Cod sursa(job #162148)
Utilizator | Data | 19 martie 2008 16:00:06 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.46 kb |
#include <fstream.h>
int main()
{
int n,nr=1,i,j,k,pp;
ifstream fin("fractii.in");
fin>>n;
fin.close();
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
pp=0;
if(i!=j)
{
pp=1;
for(k=2;k<=n;k++)
if(i%k==0&&j%k==0)pp=0;
}
if(pp)nr++;
}
ofstream fout("fractii.out");
fout<<nr;
fout.close();
return 0;
}