@author: ZZQ

@software: PyCharm

@file: intToRoman.py

@time: 2018/9/28 21:59

要求：

字符 数值

I 1

V 5

X 10

L 50

C 100

D 500

M 1000

IV:4 IX: 9

XL:40 XC:90

CD:400 CM:900

class Solution():

    def __init__(self):

        pass

    def intToRoman(self, num):

        """

        :type num: int

        :rtype: str

        """

        roma_value = ""

        while num > 0:

            if num >= 1000:

                roma_value += 'M'

                num -= 1000

            if 1000 > num >= 900:

                roma_value += "CM"

                num -= 900

            if 900 > num >= 500:

                roma_value += 'D'

                num -= 500

            if 500 > num >= 400:

                roma_value += "CD"

                num -= 400

            if 400 > num >= 100:

                roma_value += 'C'

                num -= 100

            if 100 > num >= 90:

                roma_value += "XC"

                num -= 90

            if 90 > num >= 50:

                roma_value += 'L'

                num -= 50

            if 50 > num >= 40:

                roma_value += "XL"

                num -= 40

            if 40 > num >= 10:

                roma_value += 'X'

                num -= 10

            if 10 > num >= 9:

                roma_value += "IX"

                num -= 9

            if 9 > num >= 5:

                roma_value += 'V'

                num -= 5

            if 5 > num >= 4:

                roma_value += "IV"

                num -= 4

            if 4 > num >= 1:

                roma_value += "I"

                num -= 1

        return roma_value

if __name__ == "__main__":

    answer = Solution()

    print answer.intToRoman(1994)