Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
70074 黎瑾萱 31回文字符串 C++ Compile Error 0 MS 0 KB 260 2024-04-13 16:03:31

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ cin>>a; int n=0; int m=0; while(a[m] != '\0'){ m++; n++; } int i = n/2; for(int j=0;j<=m;j++){ if(a[j]!=a[n-j-1]){ cout<<"No"; return 0; } } cout<<"Yes"; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:4:7: error: 'a' was not declared in this scope
  cin>>a;
       ^
Main.cc:11:6: warning: unused variable 'i' [-Wunused-variable]
  int i = n/2;
      ^