11# Write a program to convert interger to Roman Representation
2- def convertIntegerToRomanNum (inputNumber ):
2+ def convertIntegerToRomanNum (input_num ):
33
44 number_list = [
55 1000 , 900 , 500 , 400 ,
@@ -18,12 +18,35 @@ def convertIntegerToRomanNum(inputNumber):
1818 result_str = ''
1919 i = 0
2020
21- while inputNumber > 0 :
22- for _ in range (inputNumber // number_list [i ]):
21+ while input_num > 0 :
22+ # if input_num//number_list[i] > 0 , then we will get a string appended
23+ # else it will continue the loop
24+ for _ in range (input_num // number_list [i ]):
2325 result_str = result_str + symbol_list [i ]
24- inputNumber = inputNumber - number_list [i ]
26+ input_num = input_num - number_list [i ]
2527 i = i + 1
2628 return result_str
2729
2830roman = convertIntegerToRomanNum (289 )
2931print (roman )
32+ 33+ # ===============
34+ # Explaination:
35+ # ===============
36+ # 289
37+ # 289//1000 --> 0, i=1
38+ # 289//900 --> 0, i=2
39+ # 289//500 --> 0, i=3
40+ # 289//400 --> 0, i=4
41+ # 289//100 --> 2, then i=4, result_str = 'C', input_num = 189
42+ # 198//100 --> 1, then i=4, result_str='CC', input_num = 89
43+ # 98//100 --> 0, then i=5
44+ # 98//50 --> 1, then i=6, result_str='CCL', input_num= 39
45+ # 39//50 --> 0, then i=6
46+ # 39//40 --> 0, then i=7
47+ # 39//10 --> 3, then i=8, result_str='CCLX', input_num=29
48+ # 29//10 --> 3, then i=8, result_str='CCLXX', input_num=19
49+ # 19//10 --> 3, then i=8, result_str='CCLXXX', input_num=9
50+ # 9//10 --> 0, then i=9
51+ # 9//9 --> 1, then i=9, result_str='CCLXXXIX', input_num=0
52+ # EXIT
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