static void Main(string[] args)
{
BinaryNumber add = new BinaryNumber();
Console.Write("Enter the first number: ");
int firstNumber = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter the second number: ");
int secondNumber = Convert.ToInt32(Console.ReadLine());
string result = BinaryNumber.AddBinary(firstNumber, secondNumber);
Console.WriteLine($"{firstNumber} + {secondNumber} = {result}");
}
/// <summary>
/// Add two binary numbers. Throws an exception if the add operation results in overflow.
/// </summary>
/// <param name="num1">The first number</param>
/// <param name="num2">The second number</param>
/// <returns>The sum of num1 and num2</returns>
public static BinaryNumber Add(BinaryNumber num1, BinaryNumber num2)
{
BinaryNumber result = new BinaryNumber();
int carry = 0;
int bitTotal;
for (int i = sizeInBits - 1; i >= 0; i--)
{
bitTotal = carry + num1.bits[i] + num2.bits[i];
switch (bitTotal)
{
case 0:
result.mBits[i] = 0;
carry = 0;
break;
case 1:
result.mBits[i] = 1;
carry = 0;
break;
case 2:
result.mBits[i] = 0;
carry = 1;
break;
case 3:
result.mBits[i] = 1;
carry = 1;
break;
}
}
if (carry == 1)
{
throw new BinaryNumberOverflow("Addition overflow");
}
return(result);
}
