Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
155028 王晏林 回文字符串I C++ Compile Error 0 MS 0 KB 265 2026-05-31 12:12:27

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main (){ char a[1001]={} int n=0,b=1; cin>>a; while(a[n]!='\0')n++; for(int i=0;i<=n/2;i++){ if(a[i]!=a[n-1-i]){ b=0; break; } } if(b==1)cout<<"Yes"; else cout<<"No"; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:2: error: expected ',' or ';' before 'int'
  int n=0,b=1;
  ^
Main.cc:7:10: error: 'n' was not declared in this scope
  while(a[n]!='\0')n++;
          ^
Main.cc:8:17: error: 'n' was not declared in this scope
  for(int i=0;i<=n/2;i++){
                 ^
Main.cc:10:4: error: 'b' was not declared in this scope
    b=0;
    ^
Main.cc:14:5: error: 'b' was not declared in this scope
  if(b==1)cout<<"Yes";
     ^