Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
79877 黄睿杰 [在线测评解答教程] 求和 C++ Compile Error 0 MS 0 KB 169 2024-07-10 19:43:53

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n; while(cin>>n){ int s=0;a for(int i=1;i<=n;i++) s+=i; cout<<s<<endl; }a return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:11: error: 'a' was not declared in this scope
   int s=0;a
           ^
Main.cc:7:15: error: 'i' was not declared in this scope
   for(int i=1;i<=n;i++) s+=i;
               ^
Main.cc:9:3: error: 'a' was not declared in this scope
  }a
   ^