Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
44115 yuhaoyu 求1+2+3+... C++ Accepted 0 MS 252 KB 162 2024-03-29 14:54:01

Tests(1/1):


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


Judgement Protocol: