leetcode

0 class Solution {

1 public:

2 string countAndSay(int n) {

3 string crnt = "1";

4 for (int i = 1; i < n; i++) {

5 string res = "";

6 int c = crnt.front(), count = 1;

7 for (int i = 1; i < crnt.size(); i++) {

8 if (crnt[i] == c)

9 count++;

10 else {

11 res += to_string(count) + (char)c;

12 count = 1;

13 c = crnt[i];

14 }

15 }

16 crnt = res + to_string(count) + (char)c;

17 }

18 return crnt;

19 }

20 };