Cod sursa(job #768072)
#include <fstream>
using namespace std;
ifstream fin ("euclid3.in");
ofstream fout ("euclid3.out");
void euclid (long long, long long ,long long *,long long *,long long *);
long long cmmdc (long long, long long );
int main()
{
long long a,b,d,x,y,i,n,c,aux;
fin>>n;
for(i=0;i<n;i++)
{
fin>>a>>b>>d;
c=cmmdc(a,b);
if (d%c==0)
{
if(c==d)
{
euclid (a,b,&d,&x,&y);
fout<<x<<" "<<y<<"\n";
}
else
{
aux=d;
d=c;
euclid(a,b,&d,&x,&y);
x=(x*aux)/d;
y=(y*aux)/d;
fout<<x<<" "<<y<<"\n";
}
}
else
fout<<"0 0\n";
}
return 0;
}
void euclid(long long a,long long b, long long *d, long long *x, long long *y)
{
if (b == 0)
{
*d = a;
*x = 1;
*y = 0;
} else
{
long long x0, y0;
euclid(b, a % b, d, &x0, &y0);
*x = y0;
*y = x0 - (a / b) * y0;
}
}
long long cmmdc (long long a, long long b)
{
int r;
if (a<b)
{
r=a;
a=b;
b=r;
}
while (b!=0)
{
r=b;
b=a%b;
a=r;
}
return a;
}