Cod sursa(job #332272)
| Utilizator |  Popovici Mihai misuvd |
Data | 17 iulie 2009 11:42:05 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<fstream.h>
int n,i,s=1;
int func(int n)
{
int i,nr=0;
for(i=2;i<=n;i++)
if(n%i!=0||i==n)
nr++;
return nr;
}
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(i=2;i<=n;i++)
s+=func(i)*2;
g<<s;
return 0;
}