16981

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
16981	wanyichen	双面打印	C++	Accepted	0 MS	244 KB	168	2023-05-08 22:16:55

#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a%2==0){ cout<<a/2<<endl; } else{ cout<<(a+1)/2<<endl; } return 0; }