Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
120909 刘珩宇 31回文字符串 C++ Compile Error 0 MS 0 KB 449 2025-06-01 18:36:56

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ string a; int i=0,x; cin>>a; x=s.size(a); while(a[i]<=x){ i++; } for(i=0;i<=x/2;i++){ if(a[i]!=a[x-i-1]){ cout<<"No"; return 0; } } cout<<"Yes"; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:3: error: 's' was not declared in this scope
 x=s.size(a);
   ^