5242

Run ID	Author	Problem	Lang	Verdict	Score	Time	Memory	Code Length	Submit Time
5242	贺昱翔	超市卖电池	C++	Wrong Answer	0	0 MS	252 KB	152	2020-07-28 16:48:12

#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a>10) printf("%.1lf",a*2*0.9); else cout<<a*2<<endl; return 0; }