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Cod sursa(job #702573)
#include<fstream>
using namespace std;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
int n,x,y,i,r;
int cmmdc(int a,int b)
{
int r=0;
r=a%b;
while(r)
{
a=b;
b=r;
r=a%b;
}
return r;
}
int main(){
f>>n;
for(i=1;i<=n;i++)
{
f>>x>>y;
r=0;
r=x%y;
while(r)
{
x=y;
y=r;
r=x%y;
}
g<<y<<"\n";
}
f.close();
g.close();
return 0;
}