Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
82841 张黄源 字符串包含判断 C++ Compile Error 0 MS 0 KB 188 2024-07-13 15:56:46

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin>>a>>b; int id=0; id=a,find(b); if(id==-1){ cout<<"no"; }else{ cout<<"yes"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:4: error: cannot convert 'std::__cxx11::string {aka std::__cxx11::basic_string}' to 'int' in assignment
  id=a,find(b);
    ^
Main.cc:7:13: error: no matching function for call to 'find(std::__cxx11::string&)'
  id=a,find(b);
             ^
In file included from /usr/include/c++/5/bits/locale_facets.h:48:0,
                 from /usr/include/c++/5/bits/basic_ios.h:37,
                 from /usr/include/c++/5/ios:44,
                 from /usr/include/c++/5/istream:38,
                 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/streambuf_iterator.h:369:5: note: candidate: template typename __gnu_cxx::__enable_if::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&)
     find(istreambuf_iterator<_CharT> __first,
     ^
/usr/include/c++/5/bits/streambuf_iterator.h:369:5: note:   template argument deduction/substitution failed:
Main.cc:7:13: note:   'std::__cxx11::basic_string' is not derived from 'std::istreambuf_iterator<_CharT>'
  id=a,find(b);
             ^
In file included from /usr/include/c++/5/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64,
                 from Main.cc:1:
/usr/include/c++/5/bits/stl_algo.h:3782:5: note: candidate: template _IIter std::find(_IIter, _IIter, const _Tp&)
     find(_InputIterator __first, _InputIterator __last,
     ^
/usr/include/c++/5/bits/stl_algo.h:3782:5: note:   template argument deduction/substitution failed:
Main.cc:7:13: note:   candidate expects 3 arguments, 1 provided
  id=a,find(b);
             ^