1 #define _CRT_SECURE_NO_WARNINGS
2 #include<stdio.h>
3 #include<stdlib.h>
4 #include<string.h>
5
6 int inverse(char *str1,char *str2)
7 {
8 char *p1 = str1;
9 char *p2 = str2;
10 while (p1 < p2)
11 {
12 char c = *p1;
13 *p1 = *p2;
14 *p2 = c;
15
16 ++p1;
17 --p2;
18 }
19 return 0;
20 }
21 int main()
22 {
23 char buf[] = "abcdefg";
24 char *p1 = buf;
25 char *p2 = buf + strlen(buf) - 1;
26 printf("原字符串是：%s\n", buf);
27 inverse(p1, p2);
28 printf("字符串反转后：%s\n", buf);
29 system("pause");
30 return 0;
31 }
