Leet Code Daily 2024-06-01 - Score of a String

class Solution {
public:
    int scoreOfString(string s) {
        int n = s.size(), ret = 0;
        for (int i = 0; i + 1 < n; i++) {
            ret += abs(s[i] - s[i + 1]);
        }
        return ret;
    }
};