1 #include <stdio.h>
2
3 #define MAXS 10
4
5 char* match(char* s, char ch1, char ch2);
6
7 int main()
8 {
9 char str[MAXS], ch_start, ch_end, * p;
10
11 scanf("%s\n", str, MAXS);
12 scanf("%c %c", &ch_start, &ch_end);
13 p = match(str, ch_start, ch_end);
14 printf("%s\n", p);
15
16 return 0;
17 }
18
19 /* 你的代码将被嵌在这里 */
20 char* match(char* s, char ch1, char ch2)
21 {
22 char *p, *q, *r;
23 char temp[MAXS];
24 int i;
25
26 //查找ch1的位置，找到p就是位置指针，找不到p指针指向结束符
27 p = s;
28 while (*p != '\0')
29 {
30 if (*p == ch1)
31 {
32 break;
33 }
34 p++;
35 }
36
37 //查找ch2的位置，从P位置开始查找
38 //找到q就是位置指针，找不到q指向结束符
39 q = p;
40 if (*p != '\0')
41 {
42
43 while (*q != '\0')
44 {
45 if (*q == ch2)
46 {
47 break;
48 }
49 q++;
50 }
51 }
52
53 i = 0;
54 for (r = p; r <= q; r++)
55 {
56 temp[i] = *r;
57 i++;
58 }
59 temp[i] = '\0';
60
61 printf("%s\n", temp);
62
63 return p;
64 }
