list = [1,2,3,4] for x in range(0, 10): for y in range(len(list)): if list[y] > 0: list[y] = list[y] - 1 print(list)
Standard input is empty
[0, 1, 2, 3] [0, 0, 1, 2] [0, 0, 0, 1] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0] [0, 0, 0, 0]