Cod sursa(job #84789)

Utilizator kojocojocaru aurelian kojo Data 17 septembrie 2007 15:03:49
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.22 kb
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int n;
long k;
int main()
{f>>n;
k=2*n-1;
for(int i=2;i<=n;i++)
for(int j=2;j<=n;j++)
 if(i!=j&&i%j!=0&&j%i!=0)
	 k++;
 g<<k;
 return 0;
}