IsEven.cs

	public static bool IsEven(int i) {
		return (i & 1) == 0;	
	}

/*
Returns if the given integer is even using Bitwise & AND operator:

1010 equals 10 in decimal
0001 equals 1 in decimal
0000 AND returns 0 so it is even (0 of 10, 1 of 1)

0011 equals 3 in decimal
0001 equals 1 in decimal
0001 AND returns 1 so it is uneven (1 of 3, 1 of 1)

*/