public static void Split(FriendsPresents presents, int n, int m)
{
operationsCount++;
FriendsPresents frA = presents.Give(n, m);
FriendsPresents frB = frA.CloneFriendA();
Share(frA, n - 1, 0);
Share(frB, n - 1, 1);
}
public static void Share(FriendsPresents presents, int n, int m)
{
if (n == 0)
{
presents.Give(n, m);
var.Add(presents);
return;
}
Split(presents, n, m);
}