import sys mon = sys.stdin mon = int(str(mon.read())) out = 0 def count_rabbit(mont): t_out1 = 0 t_out2 = 0 t_out = 0 for _ in range(1, mont + 1): if _ == 1: t_out1 = 1 t_out2 = 1 else: tmp = t_out1 t_out1 = t_out2 ...