王怡庭python,print,input,字串[::-1]

w3schools學習python

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#乙班王怡庭2023/2/20 w3schools學python

a = "乙班我就愛哈拉唬爛啊" #python不需要宣告變數

print(a)        #python指令結束不需要;

b = a[::-1]     #這是python特有功能

print(b)

c = a[2:7:] #字串a的0,1,2取,3,4,5沒有6

print(c)

d =a[7:2:-1]

print(d)

a = input("輸入字串: ")

print("原來字串: "+a)

print("反向字串: "+a[::-1])