class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param cowsRomanNumeral string字符串vector * @return int整型 */ int romanToInt(string s) { unordered_map<char, int> roman_map = { {'I', 1}, {'V', 5}, {'X', 10}, {'L', 50}, {'C', 100}, {'D', 500}, {'M', 1000} }; int result = 0...