Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
---|---|---|---|---|---|---|---|---|
103857 | 吕毅心 | 校门外的树 | C++ | Compile Error | 0 MS | 0 KB | 494 | 2024-12-29 18:19:01 |
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ int l,m,i,sum; cin>>l<<m; int a[m*2+1],b[l+1]={}; for(i=1;i<=m*2;i+=2){ cin>>a[i]>>a[i+1]; } for(i=1;i<=m*2;i+=2){ for(j=a[i];i<=a[i+1];i++){ if(j==0){ j=1; } } } for(i=1;i<=l;i++){ if(i==0){ sum++; } } cout<<sum; return 0; }
Main.cc: In function 'int main()': Main.cc:6:11: error: no match for 'operator<<' (operand types are 'std::basic_istream::__istream_type {aka std::basic_istream}' and 'int') cin>>l< Main.cc:6:11: note: no known conversion for argument 1 from 'std::basic_istream::__istream_type {aka std::basic_istream}' to 'int' In file included from /usr/include/c++/5/string:52:0, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/ostream:38, from /usr/include/c++/5/iostream:39, from Main.cc:1: /usr/include/c++/5/bits/basic_string.h:5172:5: note: candidate: template std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/5/bits/basic_string.h:5172:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&) operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) ^ /usr/include/c++/5/system_error:209:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^ /usr/include/c++/5/ostream:497:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/include/c++/5/ostream:502:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, char) operator<<(basic_ostream& __out, char __c) ^ /usr/include/c++/5/ostream:508:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, signed char) operator<<(basic_ostream& __out, signed char __c) ^ /usr/include/c++/5/ostream:514:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, unsigned char) operator<<(basic_ostream& __out, unsigned char __c) ^ /usr/include/c++/5/ostream:519:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) ^ /usr/include/c++/5/ostream:539:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*) operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) ^ /usr/include/c++/5/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, const char*) operator<<(basic_ostream& __out, const char* __s) ^ /usr/include/c++/5/ostream:556:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, const signed char*) operator<<(basic_ostream& __out, const signed char* __s) ^ /usr/include/c++/5/ostream:569:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream& std::operator<<(std::basic_ostream&, const unsigned char*) operator<<(basic_ostream& __out, const unsigned char* __s) ^ /usr/include/c++/5/ostream:574:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream' cin>>l< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x) ^ /usr/include/c++/5/ostream:628:5: note: template argument deduction/substitution failed: Main.cc:6:13: note: 'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin>>l<