C语言字符串反转的实现

#include <stdio.h>void reverse(char *str){char *end = str;char temp;if(str){while(*end)end++;--end;while(str<end){temp = *str;*str++ = *end;*end-- = temp;}}}int main(){char str[100];printf("Input a string pls:\n");gets(str);reverse(str);printf("After Reverse:\n%s\n",str);return 0;}