tax = 0
if salary >= 540000 :
    tax = 0.12
    if salary >= 1210000 :
        tax = 0.2
        if salary >= 2420000:
            tax = 0.3
            if salary >= 4530000:
                tax = 0.4
                if salary >=10310000:
                    tax = 0.45
else :  #這個ELSE有點脫褲子放屁了
    tax = 0

Python

def tax(mon):
    if mon > 10310000:
        return 0.45
    elif mon <= 10310000 and mon > 4530000:
        return 0.4
    elif mon <= 4530000 and mon > 2420000:
        return 0.3
    elif mon <= 2420000 and mon > 1210000:
        return 0.2
    elif mon <= 1210000 and mon > 540000:
        return 0.12
    elif mon <= 540000 and mon >= 0:
        return 0
    elif mon < 0:
        return "收入不得為負！"
    else:
        return "計算錯誤！"
def int_to_zh(mon):
    if str(mon)[-2:] == ".0":
        mon = str(mon)[:-2]
    if type(mon) != "float":
        mon = str(mon)
        mon = mon[:-16]+mon[-16:].replace("0000000000000000", "京")
        mon = mon[:-12]+mon[-12:].replace("000000000000", "兆")
        mon = mon[:-8]+mon[-8:].replace("00000000", "億")
        mon = mon[:-4]+mon[-4:].replace("0000", "萬")
        return mon[:-3]+mon[-3:].replace("000", "千")
    else:
        return mon
mon = str(input("請輸入您的收入："))
try:
    mon = int(mon.replace("元", "").replace("百", "00").replace("千", "000").replace("萬", "0000").replace("十萬", "00000").replace("百萬", "000000").replace("千萬", "0000000").replace("億", "00000000").replace("十億", "000000000").replace("百億", "0000000000").replace("千億", "00000000000").replace("兆", "000000000000").replace("十兆", "0000000000000").replace("百兆", "00000000000000").replace("千兆", "000000000000000").replace("京", "0000000000000000"))
    # print(mon)
except ValueError:
    print("收入須為整數！")
    exit()
try:
    print("您的收入為"+int_to_zh(mon)+"元", "稅率為"+str(tax(mon)*100)[:-2]+"%", "稅額為"+int_to_zh(mon*tax(mon))+"元", "剩餘金額為"+int_to_zh(mon-mon*tax(mon))+"元", sep="｜")
except:
    print(tax(mon))

Run

請輸入您的收入：453萬
您的收入為453萬元｜稅率為30%｜稅額為1359千元｜剩餘金額為3171千元

code有點亂，對初學者來說功能有到即可？
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