Beispiel #1
0
        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));
        }
Beispiel #2
0
        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);
            }
        }