Cod sursa(job #374267)
| Utilizator | Data | 16 decembrie 2009 16:04:41 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include<fstream.h>
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
long n,i,j,k;
int c=0;
f>>n;
f.close();
for(i=1;i<=n;i++)
for(j=1;j<=n ;j++)
{
if(i==1 || j==1)c++;
else
if(i!=j)
{
if(i>j)k=i;
else k=j;int g=0,b=k;
for(int x=2;x<=k;x++)
if(i%x!=0 || j%x!=0)g++;
else break;
if(g==b-1)c++;
}
else
}
g<<c<<'\n';
g.close();
return 0;
}