Cod sursa(job #382946)
Utilizator | Data | 15 ianuarie 2010 08:48:55 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<fstream.h>
void main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,p,ok=0,nr=0;
f>>n;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
if(j<i)p=j;
else p=i;
ok=0;
for(int k=2;k<=p;p++)
{
if(i%k==0&&j%k==0){ok=1;break;}
}
if(ok==0)nr++;
}
}
g<<nr-1;
}