56131

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
56131	许兴平	分苹果	C++	Accepted	0 MS	244 KB	160	2024-11-09 14:25:50

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