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Cod sursa(job #610511)
#include<fstream>
using namespace std;
long cmmdc(long a, long b)
{
while (a != b)
{
if (a == 0) return b;
if (b == 0) return a;
if (a > b)
{
a=a%b;
}
else b=b%a;
}
return a;
}
int main()
{
ifstream f("euclid2.in");
ofstream g("euclid2.out");
long a,b,T,i;
f>>T;
for(i=1; i<=T; i++)
{
f>>a>>b;
g<<cmmdc(a,b)<<endl;
}
f.close();
g.close();
return 0;
}