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Cod sursa(job #209837)
#include <iostream>
#include <fstream>
//#include <cstring>
//#include <cmath>
using namespace std;
ifstream iFile("euclid2.in");
ofstream oFile("euclid2.out");
int cmmdc (long a, long b)
{ if(!b) return a;
return cmmdc(b, a%b); }
int main(){
long a[100001], b[100001];
int T=0;
iFile>>T;
for(int i=0; i<T;i++)
{
iFile>>a[i]; iFile>>b[i];
}
for(int i=0; i<T;i++)
{
oFile<<cmmdc(a[i],b[i])<<endl;
}
return 0;
}