【漫步刷题路】- 逆序字符串 II

#include<stdio.h>#include<assert.h>#include<string.h>
//区间逆置void reverse(char* left, char* right){  assert(left && right);  while (left < right)  {    char str = *right;    *right = *left;    *left = str;    right--;    left++;  }}int main()
{  char str[100] = "Chase the wisdom 99";  int len = strlen(str);  //1.先整体逆置  reverse(str, str + len - 1);  //2.分别逆置，以空格为分隔   char* end = str;  char* start = str;    //循环判断条件：end指向的字符不是\0  while (*end != '\0')  {        //当end没有遇到\0 和空格就继续    while ( (*end != '\0')  && (*end != ' '))    {      end++;    }        //当end跳出循环时，指向的就是空格或者\0  逆置[start,end-1]的内容    reverse(start, end-1);        //end向后移动，进行下一次循环        //start从end位置开始，重新定义起始区间        end++;    start = end;  }  printf(str);  return 0;}