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Cod sursa(job #271731)
#include<fstream.h>
int doit(int a,int b,int &x,int &y)
{
if (!b)
{ x=1,y=0;
return a;
}
int x0,y0,d;
d=doit(b,a%b,x0,y0);
x=y0;
y=x0-(a/b)*y0;
return d;
}
int main()
{
ifstream be ("euclid3.in");
ofstream ki ("euclid3.out");
int n,a,b,c;
be>>n;
for (;n;--n)
{
be>>a>>b>>c;
int d,x,y;
d=doit(a,b,x,y);
if (c%d)
ki<<"0 0\n";
else
ki<<x*(c/d)<<" "<<y*(c/d)<<'\n';
}
be.close();
ki.close();
return 0;
}