Example 1: convert to roman number code
class py_solution:
def int_to_Roman(self, num):
val = [
1000, 900, 500, 400,
100, 90, 50, 40,
10, 9, 5, 4,
1
]
syb = [
"M", "CM", "D", "CD",
"C", "XC", "L", "XL",
"X", "IX", "V", "IV",
"I"
]
roman_num = ''
i = 0
while num > 0:
for _ in range(num // val[i]):
roman_num += syb[i]
num -= val[i]
i += 1
return roman_num
print(py_solution().int_to_Roman(1))
print(py_solution().int_to_Roman(4000))
Example 2: integer to roman
function integer_to_roman(num) {
if (typeof num !== "number") return false;
var digits = String(+num).split("");
key = [
"",
"C",
"CC",
"CCC",
"CD",
"D",
"DC",
"DCC",
"DCCC",
"CM",
"",
"X",
"XX",
"XXX",
"XL",
"L",
"LX",
"LXX",
"LXXX",
"XC",
"",
"I",
"II",
"III",
"IV",
"V",
"VI",
"VII",
"VIII",
"IX",
];
roman_num = "";
i = 3;
while (i--) roman_num = (key[+digits.pop() + i * 10] || "") + roman_num;
return Array(+digits.join("") + 1).join("M") + roman_num;
}
console.log(integer_to_roman(888666687));