Cod sursa(job #283615)
Utilizator | anonimuldelainfo buzea | Data | 19 martie 2009 14:03:07 |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<fstream.h>
int a[100];
main()
{int n,p,q,r,contor=0;
ifstream in("fractii.in");
ofstream out("fractii.out");
in>>n;
for(p=1;p<=n;p++)
for(q=1;q<=n;q++)
{for(r=2;r<=n;r++)
if(q%r==0&&p%r==0)
break;
if(r==n+1)
contor++;
}
out<<contor<<'\n';
in.close();
out.close();
return 0;
}