Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
123681 龚睿晨 墓碑上的字符 C++ Compile Error 0 MS 0 KB 290 2025-07-09 09:43:06

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n,j,i,c; cin>>n; for(i=0;i<n;i++) { cin>>a>>b; c=strlen(a)/2; for(j=0;j<c;j++) { cout<<a[j]; } cout<<b; for(j=c;j<strlen(a);j++) { cout<<a[j]; } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:8: error: 'a' was not declared in this scope
   cin>>a>>b;
        ^
Main.cc:9:11: error: 'b' was not declared in this scope
   cin>>a>>b;
           ^