python循环遍历

Question

a = float(input("Enter the number: "))
i = 0
while i < a:
i += 1
print(i)

如何改代码使其反向输出，如题目中测试所示

Answer 1

有很多种思路

a=int(input())
#1
while a>0:
    print(a)
    a-=1

#2
for i in range(a,0,-1):
    print(i)