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NovemberDev/IsEven.cs

Created August 18, 2020 14:17
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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)
*/
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