Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
121094 蒋硕 01简单换行输出 C++ Compile Error 0 MS 0 KB 120 2025-06-06 19:17:16

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int a,b; cin>>a>>b; cout<<a>>endl>>b; returno; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:9: error: no match for 'operator>>' (operand types are 'std::basic_ostream' and '')
  cout<>endl>>b;
         ^
In file included from /usr/include/c++/5/string:53:0,
                 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.tcc:1441:5: note: candidate: template std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^
/usr/include/c++/5/bits/basic_string.tcc:1441:5: note:   template argument deduction/substitution failed:
Main.cc:6:11: note:   'std::basic_ostream' is not derived from 'std::basic_istream<_CharT, _Traits>'
  cout<