题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

import sys

for line in sys.stdin:
    a = int(line, 10)
    tol = a
    height = a
    for i in range(5):
        if i > 0:
            tol += height*2
        height = 1/2*height
        
    print(float(tol))
    print(float(height))