17758

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
17758	马德理666	双面打印	C++	Accepted	1 MS	244 KB	154	2023-05-20 07:57:06

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