Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
87525 潘泽霖 02数字拼接 C++ Compile Error 0 MS 0 KB 132 2024-08-10 15:36:07

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { long long a,b; cin>>a>>b; cout<<(a*10+b)^2; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:19: error: no match for 'operator^' (operand types are 'std::basic_ostream::__ostream_type {aka std::basic_ostream}' and 'int')
     cout<<(a*10+b)^2;
                   ^
Main.cc:7:19: note: candidate: operator^(int, int) 
Main.cc:7:19: note:   no known conversion for argument 1 from 'std::basic_ostream::__ostream_type {aka std::basic_ostream}' to 'int'
In file included from /usr/include/c++/5/ios:42:0,
                 from /usr/include/c++/5/ostream:38,
                 from /usr/include/c++/5/iostream:39,
                 from Main.cc:1:
/usr/include/c++/5/bits/ios_base.h:91:3: note: candidate: constexpr std::_Ios_Fmtflags std::operator^(std::_Ios_Fmtflags, std::_Ios_Fmtflags)
   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
   ^
/usr/include/c++/5/bits/ios_base.h:91:3: note:   no known conversion for argument 1 from 'std::basic_ostream::__ostream_type {aka std::basic_ostream}' to 'std::_Ios_Fmtflags'
/usr/include/c++/5/bits/ios_base.h:133:3: note: candidate: constexpr std::_Ios_Openmode std::operator^(std::_Ios_Openmode, std::_Ios_Openmode)
   operator^(_Ios_Openmode __a, _Ios_Openmode __b)
   ^
/usr/include/c++/5/bits/ios_base.h:133:3: note:   no known conversion for argument 1 from 'std::basic_ostream::__ostream_type {aka std::basic_ostream}' to 'std::_Ios_Openmode'
/usr/include/c++/5/bits/ios_base.h:173:3: note: candidate: constexpr std::_Ios_Iostate std::operator^(std::_Ios_Iostate, std::_Ios_Iostate)
   operator^(_Ios_Iostate __a, _Ios_Iostate __b)
   ^
/usr/include/c++/5/bits/ios_base.h:173:3: note:   no known conversion for argument 1 from 'std::basic_ostream::__ostream_type {aka std::basic_ostream}' to 'std::_Ios_Iostate'