public MyInt add(MyInt b)
{
byte[] bb = b.ToArr();
int size = this.ToArr().Count();
if (bb.Count() > num.Count())
{
byte[] temp = bb;
bb = num;
num = temp;
}
size = num.Count();
//MyInt res=new MyInt();
int redix = 10;
int mem = 0;
int dif = Math.Abs(bb.Count() - num.Count());
for (int i = b.ToString().Length - 1; i >= 0; i--)
{
num[i] = Convert.ToByte(num[i] + bb[i] + mem);
mem = 0;
if (num[i] >= redix)
{
num[i] %= 10;
mem = 1;
}
}
return(this);
}
public MyInt subTrack(MyInt b)
{
byte[] res = new byte[b.ToString().Length + 1];
byte[] bb = b.ToArr();
for (int i = b.ToString().Length - 1; i >= 0; i--)
{
this.ToArr()[i] = Convert.ToByte(this.ToArr()[i] - bb[i]);
}
return(this);
}
