Flowchart to check if a number is even or odd has been shown here. If a number is divisible by 2, it is considered as even otherwise it is considered odd. For example $... -4, -2, 0, 2, 4$ ... etc. are even numbers and $... -3, -1, 1, 3, 5$ ... etc. are odd numbers.

#### Page content(s):

1. Flowchart

1. Algorithm

2. Pseudocode

3. Time complexity