Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
63615 wangwei 求1+2+3+... C++ Accepted 0 MS 248 KB 199 2025-03-31 17:29:29

Tests(1/1):

#include<bits/stdc++.h> using namespace std; int sum(int n) { if(n == 1) return 1; return n + sum(n-1); } int main() { int n; cin>>n; cout<<sum(n); return 0; }

Judgement Protocol: