129851

Run ID	Author	Problem	Lang	Verdict	Score	Time	Memory	Code Length	Submit Time
129851	陈航	求Sn的值	C++	Wrong Answer	20	0 MS	232 KB	166	2024-01-27 11:44:07

#include<bits/stdc++.h> using namespace std; int main(){ int a,n,x,s=0;; cin>>a>>n; for(int i=1;i<=n;i++){ s+=a; a=a*10+x; } cout<<s; return 0; }