输入任意字符串 输出这个字符串从小到大的排序

 1 #include <stdio.h>
 2 #include <string.h>
 3 
 4 
 5 char *strings;
 6 int count;
 7 void bubble(char *strings,int count)
 8 {
 9     register int m, n;
10     register char s;
11     for (m = 1; m<count; m++)
12     for (n = count - 1; n >= m; --n)
13     {
14         if (strings[n - 1]>strings[n])
15         {
16             s = strings[n - 1];
17             strings[n - 1] = strings[n];
18             strings[n] = s;
19         }
20     }
21 }
22 
23 int main()
24 {
25     int count;
26     char str[200];
27     printf("请输入字符串：\n");
28     gets(str);
29     count = strlen(str);
30     bubble(str, count);
31     printf("排序之后的字符串是：\n");
32     printf("%s.\n", str);
33     getchar();
34     return 0;
35 }