/// <summary>
/// Ham cong 2 chuoi so nguyen
/// </summary>
/// <param name="integer1">doi tuong co chuoi duoc cong voi chuoi cua doi tuong this</param>
/// <returns>tra ve 1 doi tuong moi sau khi da cong 2 chuoi so nguyen</returns>
/// <example>12345678 + 12 = 12345690</example>
public Integer Sum(Integer integer1)
{
Integer integer2 = new Integer();
int length = this.CompareSequence(integer1);
int remainder = 0;
for (int i = length - 1; i >= 0; --i)
integer2.sequence.Add(this.SumInteger(integer1, i, ref remainder));
if (remainder == 1)
integer2.sequence.Add('1');
this.ReduceSequence();
integer1.ReduceSequence();
return integer2;
}
/// <summary>
/// Ham Xuat ket qua sau khi cong 2 so nguyen
/// </summary>
static void Output(Integer integer1, Integer integer2, ref Integer integer3)
{
string s;
if (!integer1.CheckErrorCharacter())
{
if (!integer2.CheckErrorCharacter())
{
s = integer1.Output() + "," + integer2.Output() + " ko hop le";
Console.WriteLine("{0}", s);
Console.ReadKey();
}
else
{
s = integer1.Output() + " ko hop le";
Console.WriteLine("{0}", s);
Console.ReadKey();
}
}
else
{
if (!integer2.CheckErrorCharacter())
{
s = integer2.Output() + " ko hop le";
Console.WriteLine("{0}", s);
Console.ReadKey();
}
else
{
integer3 = integer1.Sum(integer2);
integer3.InvertSequence();
integer3.ReduceSequence();
Console.Write("Ket qua hien thi la: ");
s = integer1.Output() + " +" + integer2.Output() + " =" + integer3.Output();
Console.WriteLine("{0}", s);
Console.ReadKey();
}
}
}
