Cod sursa(job #664037)
Utilizator | Vlad Badelita toranagah | Data | 19 ianuarie 2012 15:15:01 |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <fstream>
using namespace std;
int scaderi(int a, int b);
int main()
{
int n, p, q, x=0,y;
ifstream in("fractii.in");
in>>n;
in.close();
for(p=1; p<=n; p++)
for(q=1; q<=n; q++)
if(scaderi(p, q)==1) x++;
ofstream out("fractii.out");
out<<x;
out.close();
}
int scaderi(int a, int b)
{
while(a!=b)
{
if(a>b) a-=b;
else b-=a;
}
return a;
}