digit_count

class Solution {
public:
    /**
     * @param k: An integer
     * @param n: An integer
     * @return: An integer denote the count of digit k in 1..n
     */
    int digitCounts(int k, int n) {
        // write your code here
        int result=1;
        if (k==0){k=10;}
        while(n!=1){
            n = n/k;
            result += n;
        }
        return result;
    }
};