Cod sursa(job #582862)
Utilizator | Data | 16 aprilie 2011 12:52:14 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
# include <fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,nr;
int main()
{
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(j==1||i==1||(i%j!=0&&j%i!=0))
nr++;
g<<nr<<'\n';
f.close();
g.close();
return 0;
}