Cod sursa(job #135720)
| Utilizator |  Andronic Octavian ando |
Data | 14 februarie 2008 10:42:13 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int fract(long k,long l)
{ if((k%l==0&&k/l!=0)||(l%k==0&&l/k!=0)) return 0;
return 1;}
int main (){
long n,i,j,m=0;
f>>n;
for(i=1; i<=n; i++)
for(j=1; j<n; j++)
if(i%j!=0&&j%i!=0)
if(fract(i,j))m++;
g<<m;
f.close();
g.close();
return 0;
}