# Define a function named procedural_abstraction that takes one parameter, num.
def procedural_abstraction(num):
    # Perform a specific task: Square the input number.
    result = num * num
    # Return the result.
    return result

# Example usage:
input_number = 6
output = procedural_abstraction(input_number)
print(f"The square of {input_number} is {output}")
# Define a function named summing_machine that takes two parameters, first_number and second_number.
def summing_machine(first_number, second_number):
    # Calculate the sum of the two input numbers.
    result = first_number + second_number
    # Return the result.
    return result

# Calculate the sum of 7 and 5 using the summing_machine function.
sum_result = summing_machine(7, 5)

# Print the result.
print(f"The sum of 7 and 5 is {sum_result}")