#sequence program
#1
x = int(input('Input x: '))
y = int(input('Input y: '))
z = (x + y) ** 2
print('x = ',x)
print('y = ',y)
print('(x + y)** 2 = ',z)

#2
a = float(input('Input number 1: '))
b = float(input('Input number 2: '))

avg = (a + b ) / 3

print('Number 1 =', a)
print('Number 2 =', b)
print('Average =', avg)

#3
width = float(input('Input width: '))
height = float(input('Input height: '))

area = width * height

print('Width =', width)
print('Height =', height)
print('Area =', area)