Cod sursa(job #20060)
| Utilizator | Data | 20 februarie 2007 17:48:38 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <stdio.h>
#include <fstream.h>
int main()
{
unsigned long long N;
unsigned long long s=1;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>N;
for (int i=1;i<N+1;i++)
for (int j=1;j<N+1;j++)
if ((i!=j)&& i % j != 0) ++s;
g<<s;
g.close();
return 0;
}
