Cod sursa(job #118926)
Utilizator | Data | 28 decembrie 2007 13:19:06 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
using namespace std;
int main()
{
long n,i,j;
int pp,nr=0,d;
ifstream fin("fractii.in");
fin>>n;
fin.close();
for(i=2;i<=n;i++)
for(j=1;j<=n;j++)
{
pp=1;
for(d=2;d<=n;d++)
{
if((i%d==0)&&(j%d==0))pp=0;
}
if(pp)nr++;
}
ofstream fout("fractii.out");
fout<<nr+n;
fout.close();
return 0;
}