Pagini recente » Cod sursa (job #1363830) | Cod sursa (job #3285413) | Cod sursa (job #2957237) | Cod sursa (job #1252513) | Cod sursa (job #790575)
Cod sursa(job #790575)
#include <fstream>
#include <cassert>
using namespace std;
long extended_cmmdc(long a, long b, long &x, long &y)
{
if (b == 0)
{
x = 1;
y = 0;
return a;
}
long x0, y0, d;
d = extended_cmmdc(b, a%b, x0, y0);
x = y0;
y = x0 - (a / b) * y0;
return d;
}
int main()
{
long a, b, c, d, x, y;
int i;
ifstream fin("euclid3.in");
ofstream fout("euclid3.out");
fin >> i;
assert((i>=1) && (i<=100));
for (; i; i--)
{
fin >> a >> b >> c;
assert((a>=-1000000000) && (a<=1000000000));
assert((b>=-1000000000) && (b<=1000000000));
assert((c>=-2000000000) && (c<=2000000000) && (c!=0));
d = extended_cmmdc(a, b, x, y);
if (c % d)
fout << "0 0" << "\n";
else {
assert(((x * (c / d))<=2000000000) && ((y * (c / d))<=2000000000));
fout << x * (c / d) << " " << y * (c / d) << "\n";
}
}
}