x = 23

x += 1
print(x)

x -= 4
print(x)

x *= 5
print(x)

x //= 4
print(x)

x /= 5
print(x)

x **= 2
print(x)

x %= 5
print(x)

greeting = "Good "

greeting += "morning"
print(greeting)

greeting *= 5
print(greeting)

print()

number = 5
multiplier = 8
answer = 0
for i in range(multiplier):
    answer += number
print(answer)