Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
130568 周泽洋 13求n加到m的和 C++ Compile Error 0 MS 0 KB 231 2025-09-13 19:18:21

Tests(0/0):

Code:

#include<iostream> #include<cstdio> #include<cstring> #include<cmath> using namespace std; int main(){ int i,a,e;sum=0; cin>>a>>e; for(i=a;i<=e;i++) sum+=i; cout<<sum; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:15: error: 'sum' was not declared in this scope
     int i,a,e;sum=0;
               ^