52479

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
52479	王皓暄	[在线测评解答教程] 求和	C++	Wrong Answer	0 MS	244 KB	150	2024-10-06 22:17:43

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