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Cod sursa(job #154330)
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
int a;
int b;
int cmmdc(int a,int b)
{
int r=a%b;
if (r==0) return b;
else return cmmdc(b,r);
}
int main()
{
int t;
f>>t;
for(int i=1;i<=t;i++)
{
f>>a>>b;
g<<cmmdc(a,b)<<"\n";}
f.close();
g.close();
return 0;
}