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Cod sursa(job #784412)
#include <fstream>
using namespace std;
int euclid (int, int);
int main ()
{
ifstream f ("euclid2.in");
ofstream g ("euclid2.out");
int n, a, b;
f >> n;
for (int i = 0; i < n; i++)
{
f >> a >> b;
g << euclid (a, b);
}
f.close ();
g.close ();
}
int euclid (int a, int b)
{
if (a % b == 0)
return b;
else
return euclid (b, a % b);
}