Cod sursa(job #716721)
| Utilizator |  Dragomir Mihai Bogdan MDBlooregard |
Data | 19 martie 2012 10:19:23 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int main()
{int N, P, Q, k=0;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>N;
for(P=1; P<=N; P++)
for(Q=1; Q<=N; Q++)
{if((P%Q!=0 && Q%P!=0 && Q!=P) || (P==1||Q==1))
{k++;}}
g<<k;
f.close();
g.close();
return 0;
}