28603

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
28603	闻航	[在线测评解答教程] 求和	C++	Wrong Answer	0 MS	244 KB	176	2023-10-16 09:36:18

#include<iostream> using namespace std; int main() { int n,i,sum; cin>>n; for(i=1;i<=n;i++){ sum+=i; } cout<<sum<<endl; return 0; }