Cod sursa(job #405352)

Utilizator milijrCristian Militaru milijr Data 27 februarie 2010 21:59:07
Problema Fractii Scor 0
Compilator cpp Status done
Runda pregatire_oji Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int main()
{
	ifstream fin("fractii.in");
	ofstream fout("fractii.out");
	int n,i,ok,k,nr=0,j;
	fin>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
		{
			ok=1;
			for(k=2;k<=i || k<=1000;k++)
				if(i%k==0 && j%k==0)
				{
					ok=0;
					break;
				}
			if(ok==1)
				nr++;
		}
	fout<<nr;
}