Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
42512 chenyifei 求1+2+3+... C++ Accepted 0 MS 252 KB 196 2024-02-29 21:23:53

Tests(1/1):

#include<iostream> using namespace std; int digui(int n) { if(n==1) return 1; return(digui(n-1) + n); } int main() { int a; cin>>a; cout<<digui(a); return 0; }

Judgement Protocol: