01. Exchange Integers

a = int(input())
b = int(input())
print(f'Before:\na = {a}\nb = {b}')
x = a
a = b
b = x
print(f'After:\na = {a}\nb = {b}')


Решение с масив:

info = [int(input()), int(input())]
print(f'Before:\na = {info[0]}\nb = {info[1]}')
info.reverse()
print(f'After:\na = {info[0]}\nb = {info[1]}')