Cod sursa(job #784029)

Utilizator TibixbAndrei Tiberiu Tibixb Data 4 septembrie 2012 18:53:50
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int n, p, q, nr, x;
int main(){
	ifstream cin("fractii.in");
	ofstream cout("fractii.out");
	cin>>n;
	for(p=1; p<=n; p++){
		for(q=1; q<=n; q++){
	if(p>1 && q>1 && p==q)x++;;
	if(p>1 && q>1 && p>q && p%q==0)x++;
	if(p>1 && q>1 && q>p && q%p==0)x++;
		}
	}
	nr=n*n-x;
	cout<<nr;
	return 0;
}