Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
132522 郝王骏程 31回文字符串II C++ Compile Error 0 MS 0 KB 520 2025-10-08 19:23:28

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(){ int a; string s; cin>>s; for(int i=2;i<=n;i++){ for(int j=1+i;j<=n;j++){ for(int j=i/2;i>=0;i-- ){ if(s[i]!=s[a-i-1]){ z=1; } } } } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:15:18: error: 'n' was not declared in this scope
   for(int i=2;i<=n;i++){   
                  ^
Main.cc:19:13: error: 'z' was not declared in this scope
             z=1;
             ^
Main.cc:17:18: warning: unused variable 'j' [-Wunused-variable]
          for(int j=i/2;i>=0;i-- ){
                  ^