
import math

def paint_calc(height,width,cover):
  r=math.ceil(height*width/cover)
  print(f"You'll need {r} cans of paint.")

test_h = int(input("Height of wall: "))
test_w = int(input("Width of wall: "))
coverage = 5
paint_calc(height=test_h, width=test_w, cover=coverage)
