//将字符串反转，但单词不倒置。#include<stdio.h>#include<string.h>void reverse(char *s){    char data[255][255];//将s中的空格和非空格子串进行存储    int row = 0,column = 0;    int i,j,k;    for(i=0;s[i];)    {        data[row][column] = s[i];        column++;        //找到了空格子串的开头        if(s[i] == ‘ ‘)        {            i++;            if(s[i] == ‘ ‘)            {                do                {                    data[row][column++] = s[i++];                }while(s[i] == ‘ ‘);                data[row++][column] = ‘\0‘;                column = 0;            }            else            {                data[row++][column] = ‘\0‘;                column = 0;            }        }        //找到了非空格子串的开头        else if(s[i] != ‘ ‘)        {            i++;            if(s[i] != ‘ ‘)            {                do                {                    data[row][column++] = s[i++];                }while(s[i] != ‘ ‘ && s[i]);//注意非空格字符还包括字符串结束符。                data[row++][column] = ‘\0‘;                column = 0;            }            else            {                data[row++][column] = ‘\0‘;                column = 0;            }        }    }    //将data[][]里面的子串存放于s中。    k = 0;    for(i=row-1;i>=0;i--)    {        for(j=0;data[i][j]!=‘\0‘;j++)        {            s[k++] = data[i][j];        }    }    s[k] = ‘\0‘;}int main(){    char s[255];    gets(s);    reverse(s);    puts(s);}