Cod sursa(job #308611)

Utilizator maditzaaciuca madalina maditzaa Data 27 aprilie 2009 22:27:38
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
Raporteaza aceasta sursa 
#include <fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,s,i,j;
int main()
{
f>>n;
s=2*n-1;
for(i=2;i<=n;i++)
   for(j=2;j<=n;j++)
      if(((i%j)!=0)&&((j%i)!=0))
	   s++;
g<<s<<'\n';
return 0;
}