public static int AddWithoutPlus(int a, int b)
{
if (b == 0)
{
return(a);
}
int add = a ^ b;
int carry = (a & b) << 1;
return(AddWithoutPlusClass.AddWithoutPlus(add, carry));
}
public void AddWithoutPlusTest()
{
Random random = new Random();
for (int i = 0; i < 100; i++)
{
int a = random.Next(int.MinValue, int.MaxValue);
int b = random.Next(int.MinValue, int.MaxValue);
int expected = a + b;
int actual = AddWithoutPlusClass.AddWithoutPlus(a, b);
Assert.AreEqual(expected, actual);
}
}
