Python3 代码

def reverse (nums, size):
    n = [0]*size
    for i in range(size):
        n[i] = num [size - 1 - i]
    for i in range(size):
        num [i] = n[i]

n, s = map(int, input().split())

num = list(map(int, input().split()))
reverse (num, s)

for i in range (n):
    print (num[i], end = " ")