string c++

class Solution {
public:
    std::string longestDiverseString(int a, int b, int c) {
        int currA = 0, currB = 0, currC = 0;
        int maxLen = a + b + c, i = 0;
        std::string result; // Using std::string instead of StringBuilder
        
        while (i < maxLen) {
            if ((currA != 2 && a >= b && a >= c) || (a > 0 && (currB == 2 || currC == 2))) {
                result += 'a';
                currA++;
                currB = 0;
                currC = 0;
                a--;
            } 
            else if ((currB != 2 && b >= a && b >= c) || (b > 0 && (currA == 2 || currC == 2))) {
                result += 'b';
                currB++;
                currA = 0;
                currC = 0;
                b--;
            } 
            else if ((currC != 2 && c >= a && c >= b) || (c > 0 && (currA == 2 || currB == 2))) {
                result += 'c';
                currC++;
                currA = 0;
                currB = 0;
                c--;
            }
            i++;
        }
        
        return result;
    }
};