Cod sursa(job #213789)
| Utilizator |  Radu Lucian Andrei frumushel |
Data | 11 octombrie 2008 16:12:15 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream.h>
int prim(int a,int b)
{if(a>b)
if(a%b!=0)return 1;
else return 0;
else
if(b%a!=0)return 1;
else return 0;
}
int main()
{
int n,nr=0;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
if(!prim(i,j))nr++;
g<<nr-1;
f.close();
g.close();
return 0;
}