Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
62381 刘宇轩 字符串相等判断 C++ Compile Error 0 MS 0 KB 206 2023-12-23 16:34:51

Tests(0/0):

Code:

#include<iostream> # include<cstring> using namespace std; int main(){ char a,b; cin>>a>>b; int c; c=strcmp(a,b); if(c==0){ cout<<"yes"; } else{ cout<<"no"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:14: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
  c=strcmp(a,b); 
              ^
In file included from /usr/include/c++/5/cstring:42:0,
                 from Main.cc:2:
/usr/include/string.h:140:12: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
 extern int strcmp (const char *__s1, const char *__s2)
            ^
Main.cc:8:14: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
  c=strcmp(a,b); 
              ^
In file included from /usr/include/c++/5/cstring:42:0,
                 from Main.cc:2:
/usr/include/string.h:140:12: note:   initializing argument 2 of 'int strcmp(const char*, const char*)'
 extern int strcmp (const char *__s1, const char *__s2)
            ^