# screensize.py
# YOUR NAME(S), DATE












# solution must be above this comment

# do not change any part of the code below
def main():
    D, W, H = eval( input("enter D, W, H (separated by commas): ") )
    h = height(D, W, H)
    w = width(W, H, h)
    print("width = {0:.1f}, height = {1:.1f}".format(w, h))

main()