Cod sursa(job #267994)

Utilizator niovanIovan Alexandru niovan Data 28 februarie 2009 17:01:57
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("functii.in");
ofstream g("functii.out");
int main(void)
{
unsigned long int n,i,j,nr=1,ok,k;
f>>n;
for(i=1;i<=n;i++)
{ for(j=1;j<=n;j++)
 { ok=1;
  if(i!=j)
   for(k=2;ok&&k<=i&&k<=j;k++)
	  {if(i%k==0&&j%k==0) ok=0;}
  else ok=0;
  if(ok) nr++;
 }
 }
g<<nr;   f.close(); g.close();
return 0;
}