treminaor

class Solution {
public:
    int romanToInt(string s) {
        int i = 0; int result = 0;
        enum r {I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000};
        while(i < s.length())
        {
            switch(s[i])
            {
                case 'M': result += M; break;

treminaor

class Solution {
public:
    string intToRoman(int num) {
        string result = "";
        
        int numerals[7] =      { 1,    5,   10,    50,     100,    500,    1000 };
        char numerals_key[7] = { 'I', 'V',  'X',   'L',    'C',    'D',    'M'};
        
        int remainders[6] =      { 4,    9,     40,     90,      400,     900 };
        char* remainders_key[6] = { "IV", "IX",  "XL",   "XC",    "CD",    "CM"};