Cod sursa(job #1193794)

Utilizator iustintomaToma Iustin iustintoma Data 1 iunie 2014 20:05:55
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

int main ()
{
	ifstream f("fractii.in");
	ofstream g("fractii.out");
	unsigned n, p, q, d, k=0;
	bool da;
	f>>n;
	for (p=1;p<=n;p++)
		for (q=1;q<=n;q++)
		{
			for (d=2, da=1;d<=n;d++)
				if (!(p%d)&&!(q%d))
				{
					da=0;
					break;
				}
			if (da)
				k++;
		}
	g<<k;

	return 0;
}