Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
78988 vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv 22破解密码 C++ Compile Error 0 MS 0 KB 254 2024-06-29 16:19:02

Tests(0/0):


Code:

#include<bits/stdc++.h> using namespace std; int main(){ string a; string b; getline(cin,a); int d=a.size(), for(int i=0;i<d;i++){ if(i%3==0){ b[i]=a[i]; } } for(int i=0;i<d;i++){ cout<<b[i]; } } return 0; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:8:2: error: expected unqualified-id before 'for'
  for(int i=0;i