Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
119070 | 吴天辰 | 字符串拼接 | C++ | Compile Error | 0 MS | 0 KB | 159 | 2025-05-11 19:53:29 |
#include<bits/stdc++.h> using namespace std; int main(){ char c[105],a[105]; cin>>c>>a; int s; cin>>s; strcat(c,a); cout<<[s-1]; return 0; }
Main.cc: In function 'int main()': Main.cc:9:9: error: expected ',' before '-' token cout<<[s-1]; ^ Main.cc:9:9: error: expected identifier before '-' token Main.cc: In lambda function: Main.cc:9:12: error: expected '{' before ';' token cout<<[s-1]; ^ Main.cc: In function 'int main()': Main.cc:9:5: error: no match for 'operator<<' (operand types are 'std::ostream {aka std::basic_ostream}' and 'main()::') cout<<[s-1]; ^ In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(__ostream_type& (*__pf)(__ostream_type&)) ^ /usr/include/c++/5/ostream:108:7: note: no known conversion for argument 1 from 'main()::' to 'std::basic_ostream::__ostream_type& (*)(std::basic_ostream::__ostream_type&) {aka std::basic_ostream& (*)(std::basic_ostream&)}' /usr/include/c++/5/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios] operator<<(__ios_type& (*__pf)(__ios_type&)) ^ /usr/include/c++/5/ostream:117:7: note: no known conversion for argument 1 from 'main()::' to 'std::basic_ostream::__ios_type& (*)(std::basic_ostream::__ios_type&) {aka std::basic_ios& (*)(std::basic_ios&)}' /usr/include/c++/5/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(ios_base& (*__pf) (ios_base&)) ^ /usr/include/c++/5/ostream:127:7: note: no known conversion for argument 1 from 'main()::' to 'std::ios_base& (*)(std::ios_base&)' /usr/include/c++/5/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(long __n) ^ /usr/include/c++/5/ostream:166:7: note: no known conversion for argument 1 from 'main()::' to 'long int' /usr/include/c++/5/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(unsigned long __n) ^ /usr/include/c++/5/ostream:170:7: note: no known conversion for argument 1 from 'main()::' to 'long unsigned int' /usr/include/c++/5/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(bool __n) ^ /usr/include/c++/5/ostream:174:7: note: no known conversion for argument 1 from 'main()::' to 'bool' In file included from /usr/include/c++/5/ostream:638:0, from /usr/include/c++/5/istream:39, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits] basic_ostream<_CharT, _Traits>:: ^ /usr/include/c++/5/bits/ostream.tcc:91:5: note: no known conversion for argument 1 from 'main()::' to 'short int' In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(unsigned short __n) ^ /usr/include/c++/5/ostream:181:7: note: no known conversion for argument 1 from 'main()::' to 'short unsigned int' In file included from /usr/include/c++/5/ostream:638:0, from /usr/include/c++/5/istream:39, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits] basic_ostream<_CharT, _Traits>:: ^ /usr/include/c++/5/bits/ostream.tcc:105:5: note: no known conversion for argument 1 from 'main()::' to 'int' In file included from /usr/include/c++/5/istream:39:0, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(unsigned int __n) ^ /usr/include/c++/5/ostream:192:7: note: no known conversion for argument 1 from 'main()::' to 'unsigned int' /usr/include/c++/5/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(long long __n) ^ /usr/include/c++/5/ostream:201:7: note: no known conversion for argument 1 from 'main()::' to 'long long int' /usr/include/c++/5/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(unsigned long long __n) ^ /usr/include/c++/5/ostream:205:7: note: no known conversion for argument 1 from 'main()::' to 'long long unsigned int' /usr/include/c++/5/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(double __f) ^ /usr/include/c++/5/ostream:220:7: note: no known conversion for argument 1 from 'main()::' to 'double' /usr/include/c++/5/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(float __f) ^ /usr/include/c++/5/ostream:224:7: note: no known conversion for argument 1 from 'main()::' to 'float' /usr/include/c++/5/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(long double __f) ^ /usr/include/c++/5/ostream:232:7: note: no known conversion for argument 1 from 'main()::' to 'long double' /usr/include/c++/5/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream] operator<<(const void* __p) ^ /usr/include/c++/5/ostream:245:7: note: no known conversion for argument 1 from 'main()::' to 'const void*' In file included from /usr/include/c++/5/ostream:638:0, from /usr/include/c++/5/istream:39, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from Main.cc:1: /usr/include/c++/5/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf] basic_ostream<_CharT, _Traits>:: ^ /usr/include/c++/5/bits/ostream.tcc:119:5: note: no known conversion for argument 1 from 'main()::' to 'std::basic_ostream::__streambuf_type* {aka std::basic_streambuf*}' In file included from /usr/include/c++/5/regex:61:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:108, from Main.cc:1: /usr/include/c++/5/bits/regex.h:1480:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::sub_match<_Bi_iter>&) operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, ^ /usr/include/c++/5/bits/regex.h:1480:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::__cxx11::sub_match<_Bi_iter>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/future:40:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:103, from Main.cc:1: /usr/include/c++/5/thread:243:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::thread::id) operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id) ^ /usr/include/c++/5/thread:243:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::thread::id' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94:0, from Main.cc:1: /usr/include/c++/5/valarray:1175:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const _Tp&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/valarray:1175:1: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::valarray<_Tp>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94:0, from Main.cc:1: /usr/include/c++/5/valarray:1175:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::valarray<_Tp>&, const _Tp&) _DEFINE_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/valarray:1175:1: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'const std::valarray<_Tp>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94:0, from Main.cc:1: /usr/include/c++/5/valarray:1175:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::valarray<_Tp>&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/valarray:1175:1: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'const std::valarray<_Tp>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94, from Main.cc:1: /usr/include/c++/5/bits/valarray_after.h:410:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::valarray&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94, from Main.cc:1: /usr/include/c++/5/bits/valarray_after.h:410:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray&) _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94, from Main.cc:1: /usr/include/c++/5/bits/valarray_after.h:410:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94, from Main.cc:1: /usr/include/c++/5/bits/valarray_after.h:410:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:94, from Main.cc:1: /usr/include/c++/5/bits/valarray_after.h:410:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator<<(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left) ^ /usr/include/c++/5/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'std::ostream {aka std::basic_ostream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/memory:82:0, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:81, from Main.cc:1: /usr/include/c++/5/bits/shared_ptr.h:66:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__shared_ptr<_Tp, _Lp>&) operator<<(std::basic_ostream<_Ch, _Tr>& __os, ^ /usr/include/c++/5/bits/shared_ptr.h:66:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::__shared_ptr<_Tp, _Lp>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:363:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Put_time<_CharT>) operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f) ^ /usr/include/c++/5/iomanip:363:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'std::_Put_time<_CharT>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:311:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Put_money<_MoneyT>) operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f) ^ /usr/include/c++/5/iomanip:311:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'std::_Put_money<_MoneyT>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:238:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setw) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f) ^ /usr/include/c++/5/iomanip:238:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::_Setw' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:208:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setprecision) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f) ^ /usr/include/c++/5/iomanip:208:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::_Setprecision' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:178:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setfill<_CharT>) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f) ^ /usr/include/c++/5/iomanip:178:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'std::_Setfill<_CharT>' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:143:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setbase) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f) ^ /usr/include/c++/5/iomanip:143:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::_Setbase' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:109:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setiosflags) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f) ^ /usr/include/c++/5/iomanip:109:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::_Setiosflags' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:71:0, from Main.cc:1: /usr/include/c++/5/iomanip:79:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Resetiosflags) operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f) ^ /usr/include/c++/5/iomanip:79:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: cannot convert 'main()::{s}' (type 'main()::') to type 'std::_Resetiosflags' cout<<[s-1]; ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:65:0, from Main.cc:1: /usr/include/c++/5/bitset:1530:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::bitset<_Nb>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bitset:1530:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::bitset<_Nb>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:3160:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_linear_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:3160:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::piecewise_linear_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2944:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_constant_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2944:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::piecewise_constant_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2734:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discrete_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2734:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::discrete_distribution<_IntType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2275:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::student_t_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2275:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::student_t_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2200:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::fisher_f_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2200:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::fisher_f_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2036:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::chi_squared_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2036:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::chi_squared_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:1963:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::lognormal_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:1963:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::lognormal_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:1667:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::binomial_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:1667:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::binomial_distribution<_IntType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:1400:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::poisson_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:1400:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::poisson_distribution<_IntType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:1195:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::negative_binomial_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:1195:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::negative_binomial_distribution<_IntType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:831:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::shuffle_order_engine<_RandomNumberEngine, __k>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:831:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::shuffle_order_engine<_RandomNumberEngine, __k>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:702:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discard_block_engine<_RandomNumberEngine, __p, __r>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:702:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:632:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:632:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:156:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::linear_congruential_engine<_UIntType, __a, __c, __m>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:156:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2598:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::extreme_value_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2598:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::extreme_value_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:2522:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::weibull_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:2522:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::weibull_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64, from Main.cc:1: /usr/include/c++/5/bits/random.tcc:1731:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::exponential_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/random.tcc:1731:5: note: template argument deduction/substitution failed: Main.cc:9:12: note: 'main()::' is not derived from 'const std::exponential_distribution<_RealType>' cout<<[s-1]; ^ In file included from /usr/include/c++/5/random:51:0, from /usr/include/c++/5/bits/stl_algo.h:66, from /usr/include/c++/5/algorithm:62, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64,