Question: Write a function that gets an integer and returns its string representation in Roman numbers.

Solution: private static int[] numbers = { 1000, 900, 500, 400, 100, 90, 50, 40,
10, 9, 5, 4, 1 };
private static String[] letters = { "M", "CM", "D", "CD", "C", "XC",
"L", "XL", "X", "IX", "V", "IV", "I" };

String convertNumberToRoman(int[] numbers,int[] letters, int num)
{
StringBuilder sb = new StringBuilder();
int length = numbers.size();
int i = 0;
while(i {
if(num>number[i])
{
num - = numbers[i];
sb.append(letters[i]);
}
else
{
i++;
}
}

return sb.toString();
}