判断数正负

所属作业: hw3 算法: 分支

if elif else

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number = int(input())
if number > 0:
    print("positive")
elif number == 0:
    print("zero")
else:
    print("negative")

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number = int(input())
if number > 0:
    print("positive")
if number == 0:
    print("zero")
if num < 0:
    print("negative")