Count Even and Odd Elements

Count even and odd elements in array.

BeginnerPhase 4 - Level 1: Basic ArraysExample 6 of 10
count-even-and-odd-elements.py
1# Take array
2n = int(input("Enter array size: "))
3arr = []
4for i in range(n):
5 arr.append(int(input(f"Element {i+1}: ")))
6
7# Count
8even = 0
9odd = 0
10
11for element in arr:
12 if element % 2 == 0:
13 even += 1
14 else:
15 odd += 1
16
17print(f"Even: {even}, Odd: {odd}")

Output

Enter array size: 5
Element 1: 2
Element 2: 3
Element 3: 4
Element 4: 5
Element 5: 6
Even: 3, Odd: 2

What's going on

Check each element for even/odd.

Key Concepts:

Use modulo to check even/odd
Increment respective counter
Print counts