Cod sursa(job #374236)

Utilizator JohnnykZamfir Ion Johnnyk Data 16 decembrie 2009 15:04:52
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream.h>


int main()
{
	ifstream f("fractii.in");
	ofstream g("fractii.out");
	long n,i,j,k;
	int c=0;
	f>>n;
	f.close();
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			{
					for(int x=1;x<=n;x++)
					if(i%x!=0 && j%x!=0)c++;
			}
	g<<c/2<<'\n';
	g.close();
	return 0;
}