73117

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
73117	sh25_shenpy	递归求等差数列第n项的值	C++	Accepted	0 MS	240 KB	173	2025-11-05 20:58:20

#include <bits/stdc++.h> using namespace std; int main( ) { int h,t=1; cin>>h; for(int i=1;i<=h;i++){ t+=2; } cout<<t; return 0; }