Cod sursa(job #113160)

Utilizator pop_biancaPop Bianca pop_bianca Data 8 decembrie 2007 22:01:54
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
long n,i,j;
long long nr;
f>>n;
nr=0;
for(i=1;i<=n;i++)
  for(j=1;j<=n;j++)
    if(i!=1&&j!=1)
     if(i==j||i%j==0||j%i==0)
	nr++;
nr=n*n-nr;
cout<<"fractii="<<nr;
g<<nr;
f.close();
g.close();
return 0;
}