public static EuclidEntity ExtendEuclid(int a, int b)
{
if (b == 0)
{
return(new EuclidEntity {
D = a, X = 1, Y = 0
});
}
EuclidEntity preEuclidEntity = ExtendEuclid(b, a % b);
return(new EuclidEntity {
X = preEuclidEntity.Y, D = preEuclidEntity.D, Y = preEuclidEntity.X - (a / b) * preEuclidEntity.Y
});
}
static void Main(string[] args)
{
EuclidEntity euclidEntity = ExtendEuclid(99, 78);
Console.WriteLine($"{euclidEntity.X}*99 + {euclidEntity.Y}*78 = {euclidEntity.D}");
}