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Cod sursa(job #489947)
#include<iostream>
#include<fstream>
using namespace std;
int n, a, b;
int cmmdc(int a, int b)
{
if(!b) return a;
else
return cmmdc(b,a%b);
}
int main()
{
int i;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
f>>n;
for(i=0;i<n;i++)
{
f>>a>>b;
if(a<b)
g<<cmmdc(b,a)<<endl;
else
g<<cmmdc(a,b)<<endl;
}
f.close();
g.close();
return 0;
}