Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
61075 zhangweiran 求1+2+3+... C++ Accepted 0 MS 252 KB 170 2025-02-21 21:59:21

Tests(1/1):

#include<bits/stdc++.h> using namespace std; int sum(int n){ if(n==1) return 1; else return n+sum(n-1); } int main(){ int x; cin>>x; cout<<sum(x); } //cout

Judgement Protocol: