#Desafio 011 Python Prof Guanabara
#culculate the area of a wall in (m²) and how much paint will need if
#each paint liter (L) can paint 2m² of wall
h=float(input('Height of the wall in m:'))
l=float(input('Length of the wall in m:'))
a=(h*l)
q=(a//2)
print('You will need',q,'L of paint')
