Cod sursa(job #11836)
Utilizator | Data | 1 februarie 2007 21:32:22 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.42 kb |
#include <iostream>
using namespace std;
int main()
{
freopen("fractii.in", "r", stdin);
freopen("fractii.out", "w", stdout);
long n;
cin >> n;
int i, k, b=0;
for(i=1; i<=n; i++)
{
if(i==1)
for(k=1; k<=n; k++) b++;
else
for(k=1; k<=n; k++)
if(k==1) b++;
else
if(k % i!=0 && i % k!=0) b++;
}
cout << b;
return 0;
}