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1. New Array of Squares2. New Array with Only Even Elements3. Replace Negatives with 04. Replace Evens with 1, Odds with 05. Swap First & Last Elements6. Reverse Array7. Rotate Left by 18. Rotate Right by 19. Swap Alternate Elements10. Copy Array Manually

New Array of Squares

Create new array with squares of elements.

IntermediatePhase 4 - Level 3: TransformationExample 1 of 10
new-array-of-squares.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# Create new array of squares
8squared_arr = []
9for element in arr:
10    squared_arr.append(element * element)
11

12print(f"Original: {arr}")
13print(f"Squared: {squared_arr}")

Output

Enter array size: 4
Element 1: 2
Element 2: 3
Element 3: 4
Element 4: 5
Original: [2, 3, 4, 5]
Squared: [4, 9, 16, 25]

What's going on

Create new array with transformed elements.

Key Concepts:

Create empty list
Append square of each element
Original array unchanged

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NextNew Array with Only Even Elements