Cod sursa(job #305129)
Utilizator | Data | 16 aprilie 2009 13:00:22 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include <fstream.h>
ifstream fin("fractii.in");
ofstream fout("fractii.out");
long n,i,k;
int main() {
fin>>n;
k=n;
for (i=2;i<=n;++i)
{ k++;
for (j=2;j<=n;++j)
if (i%j!=0)
k++;
}
fout<<k;
return 0;
}