Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124469 李俊博 19选班长 C++ Compile Error 0 MS 0 KB 2611 2025-07-11 15:55:05

Tests(0/0):

Code:

#include <bits/stdc++.h> #include<cmath> using namespace std; int a[105]; int main(){ // int x,y; // int m; // cin>>x>>y; // if(x>f// m=y*90+(x-y)*60; // } // else if(y>x){ // m=x*90+(y-x)*40; // } // else{ // m=x*90; // } // cout<<m; //int x,n,y; // int m; // cin>>x>>y>>n; // if(z<10){ // m=(x-1)*n; // } // else{ // if((x-1)<(y-1)/10.0){ // m=(x-1)*n; // } // else{ // m=n/10*(y-1) // } // } // int x,sum=0; // cin>>x; /** for(int i=1;;i++){ sum += i; if(sum%x==0){ cout<<i<<endl; break; } } long long n,sum=0; cin>>n; for(int i=1;i<=n;i++){ sum += i*i; } cout<<sum; long long n,sum=0; for(int i=1;;i++){ sum +=i; if(sum>1000){ cout<<i<<endl; break; } } int n,m; cin>>n>>m; for(int i=n;i<=m;i++){ cout<<char(i+96)<<" " ; } int n,m,g,s,b,q,c=0; cin>>n; for(int i=1;i<=n;i++){ cin>>m; g=m/1%10; s=m/10%10; b=m/100%10; q=m/1000%10; if(g-q-b-s>0){ c++; } } cout<<c; double x; int n; cin>>x>>n; for(int i=1;i<=n;i++){ x=x+x*0.001; } printf("%.4lf",x); int n; double x,y; int a,b; cin>>n; cin>>a>>b; x=b*1.0/a; for(int i=2;i<=n;i++){ cin>>a>>b; y=b*1.0/a; if(y-x>0.05){ cout<<"better"<<endl; } else if(x-y>0.05){ cout<<"worse"<<endl; } else{ cout<<"same"<<endl; } } int n,s=0; for(int i=1;i<=10;i++){ cin>>n; bool f=1; if(n==1){ f=0; } else{ for(int j=2;j*j<=n;j++){ if(n%j==0){ f=0;; break; } } } if(f==1){ s++; } } cout<<s; int n,x; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } cin>>x; for(int i=x;i<=n;i++){ a[i] = a[i+1]; } //输出 for(int i=1;i<n;i++){ cout<<a[i]<<" "; } int n,m; int s=-1,e; int flag=0; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } cin>>m; for(int i=1;i<=n;i++){ if(a[i]==m){ s=i; flag++; break; } } for(int i=n;i>=1;i--){ if(a[i]==m){ e=i; flag++; break; } } if(flag>0){ cout<<s<<" "<<e<<endl; } else{ cout<<-1<<endl; } int a,h; for(int i=1;i<=10;i++){ cin>>a; cin>>h; h+=30; } for(int i=1;i<=10,i++){ if(a[i]<=h) a++; } cout<<a; **/ int n,p1,p2,p3; cin>>n; for(int i=1;i<=n;i++){ cin>>p1<<p2<<p3; a[p1]++; a[p2]++; a[p3]++; } int m=0; int a; for(int i=1;i<=n;i++){ if(max<a[i]){ m = a[i]; a = i; } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:194:10: error: no match for 'operator<<' (operand types are 'std::basic_istream::__istream_type {aka std::basic_istream}' and 'int')
   cin>>p1<
Main.cc:194:10: 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/regex:61:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:108,
                 from Main.cc:3:
/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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'const std::valarray<_Tp>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'const std::valarray<_Tp>'
   cin>>p1< 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:194:12: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   cin>>p1< 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:194:12: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< 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:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::gamma_distribution<_RealType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:2444:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::geometric_distribution<_IntType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:1080:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::normal_distribution<_RealType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:1898:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::bernoulli_distribution&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:998:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::cauchy_distribution<_RealType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:2123:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::uniform_real_distribution<_IntType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:936:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::uniform_int_distribution<_IntType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:877:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)
     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/5/bits/random.h:1269:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1< std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::complex<_Tp>&)
     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
     ^
/usr/include/c++/5/complex:526:5: note:   template argument deduction/substitution failed:
Main.cc:194:12: note:   'std::basic_istream::__istream_type {aka std::basic_istream}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
   cin>>p1<