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Cod sursa(job #641252)
#include<fstream>
using namespace std;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
int u(int a,int b)
{int r;
while(b)
{
r=a%b;
a=b;
b=r;
}
return a;
}
int main()
{
const int max=100000;
int n[max][3],d,i,j;
f>>d;
for(i=1;i<=d;i++)
for(j=1;j<=2;j++)
f>>n[i][j];
for(i=1;i<=d;i++)
g<<u(n[i][1],n[i][2])<<"\n";
return 0;
}