把一个字符串转化成数字表示

 1 #include <bits/stdc++.h>
 2 using namespace std;
 3 
 4 char s[100005];
 5 
 6 void solve()
 7 {
 8     int i = 0;
 9     int cnt = 1;
10     char tmp = s[0];
11     for (i = 1; s[i]; ++i)
12     {
13         if (s[i] == tmp)
14         {
15             ++cnt;
16         }
17         else
18         {
19             printf("%d%c", cnt, tmp);
20             cnt = 1;
21             tmp = s[i];
22         }
23     }
24     printf("%d%c\n", cnt, tmp);
25 }
26 
27 int main()
28 {
29     while (scanf("%s", s) != -1)
30     {
31         solve();
32     }
33     return 0;
34 }