#include<iostream> using namespace std; int main() { double num; cin>>num; if(num-(int)num>=0.5) cout<<int(num)+1; else cout<<int(num); return 0; }
#include<iostream> using namespace std; int main() { double num; cin>>num; if(num-(int)num>=0.5) cout<<int(num)+1; else cout<<int(num); return 0; }