leetcode每日打卡-字符串转化后的各位数字之和

class Solution {
    public int getLucky(String s, int k) {
        int result = 0;
        char[] chars = s.toCharArray();
        for(char tmp :chars){
            if('a'<=tmp&&tmp<='i'){
                result+=tmp-'a'+1;
            }else if(tmp<'t'){
                result+=tmp-'j'+1;
            }else{
                result+=tmp-'t'+2;
            }
        }
        for(int i=0;i<k-1;i++){
            int tmp = 0 ;
            while(result>9){
                tmp+=result%10;
                result = result/10;
            }
            result = tmp+result;
        }
        return result;
    }
}

题目出处：力扣（LeetCode）