1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
7.2k views

This program will receive a sentence and reverse it as the result. 字串反轉

Example input 1:

School need Student

Example output 1:

Student need School

Example input 2:

Student

Example output 2:

Student

Example input 3:

are you as bored as I am

Example output 3:

am I as bored as you are

 

[Exercise] Coding (C) - asked in Chapter 13: Strings by (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
edited by | 7.2k views

29 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<string.h>

int main()
{
   *****    * * * ** * **   *  i,o,txtlen, end;
     * ** ** *  **  *  * *    sentence[100];
****** * ** ** *  **    *  *  * ***  * ***** ** sentence);

   *    ****   * *****  * **  *** *** *      

* * *  *    *** ***    *  *  *  i>=0; i--)
 *  *     *  *   *** * *     
****  ***** **    ** **** **** * ** *******   * * ***  **** (sentence[i]==' ')
**    * *  **     ****     *  *** **** **** * * **  *
      ******   * **** **      ***  **  ****   ***    *     * * ***   *  ** * ** * * o<=txtlen; o++)
      *** ****     *   ****  * ** * ****   **    **** **   ***  * **    *     **    ******* *****  **  * * *  *   *** ** *****   * * **
*  *    *  **    *** * ***  **   * ***      *** *  * **** * ****   **  * ** *   *** * * * **  = i-1;
 ***  **  *    * * *  * ***  ****  *  ***    *  * *  * *****     **  * **       *  *  ");
  ** *  *   ** *** ***   **** * *    *** *  **   **

    }
  **  ***  * *  * *   **      *  * i<=txtlen; i++)
*    * **  ***    *   ** **   ****     * *  ** * *** *    *   ** *** ** **** sentence[i]);

}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>

int main(){
    int c,d,e;
    char a[100];
*** ***  *   ** ***  ******  ** ** * ** ** ** **
 ********  *   ** ***      
*        *****  * ** **  * ****** **    *  **  *  
* *****  * *  *  **  * *     *   **    *** * ***** 
 *** *** * ** ****** *** *    *** * ** *** **** *  **  * ***   * **** * **  **     ** '){
* * ** *      ***  ****  * *  *****  * * **** ****  ** * **** * *** ****   ***   ** *    ** *  *  **  * ****** **    **  ** * * *    
* ** * *     * **        ***  * * * ******     *** **** *** *  * *    ** ** **  **  *      * ***  * * *   * *     ****  *    ****** *  **** *** ** *  * **** * sentence
 * *  *** *      *** ******  *  ***    ***** *   *  *** *  *** *  *    ***  * ** * * ** **     **  * **  
 ** *    * * * * * * ***   *  **   *      * *  **    *******  **  **  *  * *  *     * *** * **** * *  ***   *  ** * * *  ");
 * * * *  *** *  * *******     **  ***   ****  ***  *** *** **** ********  **      *   *  *    * **** *  *   *
 * *  *   *  * ****     **** *****  ** *   * **   *  * *  * ** * ** *   * * * *** * 
    }
*  ** ***  *  **  **  *   *** ** ** * ***   *
 *  ***** *** ***    * * *  * * ***   * * *   *  *** **   **  **    *** **   *   
    }
    return 0;
}
answered by (-498 points)
edited by
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>


int main()
{
 ***   * ****** *** **  ** ** str[1000], reverse[1000];
  ** * * *  * ** *     *   ** * len, i, index, wordStart, wordEnd;


*   *      ** *   ****      *  *** 

**    *   *****   * ** * * ****     = strlen(str);
 ****   *** * ***    *** * ** *  = 0;


 *** *  **** * ****** ***  **  * *    = len - 1;
   *    ***** **  ****  * *****   = len - 1;

 * * ***  **  ** *  * ** ***     ** ** **** > 0)
   *    * **    ***   **

 ** * ****  * ***  **   *** *** *    **** **  *** * *** *  ** ** *  == ' ')
 * ***   ** *  **  ***  ** * **  * **   * **** * * *  * **    

  *   *   *   *   * * *    *  *** *  ** **  ***  *  *     * **  * ***     * * ** ***  ***** = wordStart + 1;
  * *  **     * *    ** * *     *  *    *  *     *   * * *  *  ** ** *** ** ***  **** <= wordEnd)
***  ** *  * ***   ***** ** ** ** ****** * *   * * *** ***   * **** ****  * 
 * * * *   * *  ***   * * *  * ***  ***** *   ** *   * * *  *** * * *  *  *   *  * ** **    **  ****   *   = str[i];

  **  * * ****     * *****    * ****  * * * *  *   ** ***   ** *** ** *  *** ** ****  ** *  *  **** ****  *  * 
** *  *** ** **  ** *****  *    * * *  ** * *  ****  *     * *   * * * *** *   ******** *   **  *     *** **    **
** *  * *** *   *      **  *** *  * *  ****    **  *    **** *   **  *****
*******  *  *    * **** * * *  **** *  ********  **  * ** *  ***   * ***  *   ** * ** ** **** ** = ' ';

*  ***** * **   **    **** * *    **  * *****   **  *** **       *  *  **** ***  **  *  = wordStart - 1;
* *******     *** ** * ** *** ***** *   ** *  *   

      * *  *  *        *   ** * * **** *  *  * *  **     ** ** * 
    }

 ** *  *  *   *     *   ** *   ** i<=wordEnd; i++)
    {
*** * ** ** ** ***** *** ********  *  ******** ** * *** *  = str[i];
 * **     *   ** ** * ******* ** * *  * *  ***  ***   * ***
    }


 ** * **** * * **  *****  ** **  *  = '\0';


  * **     *  ** ****** * *  **       ** *  ** reverse);

  *** ***   ** * ******* ****  0;
}
answered by (-196 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
    int i=0,j=0;
    char a[100],*b[100];
* *    * ** * *** **     ** * **      * *  
 *     **** *   *  *        *  * **
 **  * * ***     *    ** **  ****** *   **       ** *   **
  **** * * * *** *     ** * ** * ***   **  ***   ***  * **   ***  ***  *  ****  *  ** 
*  * ****  ***   **  *  *** * ***  *   * **  * * **   *    * * *
*      **    *  ** * ****   ** * * **    *****   *  * * ***      * ** ** * *  * * *  * ***
* *    *  **** **  **** *    *  *  **    *  ** *** ***** ** * * *  ** *   ** * * * *  *   * *  
** ***     *  **  **   *   * ** **  **** *  *** * *   *    **  *  * *  ** ****   ** 
 * * * * **** **   * *  *  ** *** *  *  **   ** ** * *   
  **    **  *     **  **  ** ** * * *   **  * ***  *   
    }
* ** ** **** **  ****  **  *   **  *   **  ****    *
*     * ***** *  ** *  *** * ** * *  ***    *  ***  *** *    * * ",b[i]);
    }
      **** ** *** ** **  **    ** * *  ** **
* *     **  **** * * * * ** *  0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 **** ****** *****

void reverse(char *first, char *last);
void reverseWords(char *s)
{
 * * *      ***    *  ** *   *first_word = s,*temp = s;
   ****  **   **    *  *      ** *temp )
*        ******   *  **  ** * 
*** * ***    **  *       ***   *  ** ** **  ***   *  ** *
*****    **    *    ** **  * **   *  **  * **   * **     (*temp == '\0')
*   * *     *            **  **** * *  * * * * **     **    * ****  ** *   **  ** *  *   temp-1);   }
 ***   *  *****  * * *  ** *  **  **   **** * *** * ** ** * if(*temp == ' ')
* * * ** ******* * *  *    *   * * ** * *  *** ** * * ** ** * *** ** ***  ** *** temp-1);
**  **      ***  * **   ****   ****** ** * * *****   * ** * ***  *** **  ***** ** * * *** = temp+1;
*   ***   * ***   * * ** * ****** **  *  **
    * *  ***  * *    **   
 * ** * ****  **   ****   * temp-1);
}
void reverse(char *first, char *last)
{
** **     **    *   *   ** ** * * temp;
 ** ****** *   *   *   ***    * (first< last)
 ***  *  ** * ****  *****   **   temp = *first;
*     ** **     **    ***  * *   ***  **  **   * * *  * ** * * = *last;
      *  *  ** **  ***   *   **  * * * *  * *** **  *   *      = temp;
 *    ***  **  * **     *  
}

int main()
{
  *      *        *  ***    *** *   * s[100];
* *  ****   **  **  **  * * **  * ** ** **  *   *  s);
* * ***** * ****  *** * ** ** *temp = s;
*   ***  **  ***   * * *  ***       
*  *  ****   ***** **  *  *    **   *** * s);
  ** * ** *     ****   *  ** *  *** *  0;
}
answered by (-304 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<string.h>

int main() {
    char s[1000];
    int len=0,count=0,i,check=0;
    fgets(s,1000,stdin);
    len=strlen(s);
      len++;
    for(;len>0;len--) {
  *  *     * ** ** * ***    *   **         * ***   ** * **   ') {
 **    **   ***   *       * * *  ** * ***    **  * ** * **   ***  * ****** ***     *   **  {
 *  *   **  ***    * *  ****  *  *  ***** ***   *         ** * *  *    *    *   *** **  *** *****     *     * ** * * ***** {
  ***  ** *   *   **   **  ** ***         *   *     * **   ****** **      * ***  *   * *   **  **  ** **  * * *  * * ** * *   ** *  *   
*  *   * **   **  *** *  **  *  ***** **    * * **   ** *  * **   **    ****      ****** * *  * ***
*      *     * * *        *** ******  *****  * * *  *** ****   * ** *  * *  * * **  * * ** ** *  **  ***   *   {
 **      * * * ****  *** * * **  ** **   *** *  *       * ***  ** ** *  *  *  **  * *** ** **   ***    * **   **    **** *** *   ****   ***** ** **  * * * *** ** s[len+i-2]);
* ******  ** *  * * ** *****      ***** * ***  **   *** *   * *   *  ****  **      **   ***** *   * *  **   * 
* *** **    *  *  **   ** * * * **  ****  ** * **   **   * ****      ****
   * ********** **  * *****  ** **    **  **** **   *** *** *  *   * ********** ***** 
        }
  **     *  * *  *  * *  ** **** *       *  ** *** *   * ***  *   * if(len-2==0) {
* * * *   *****  *** *** *   ***          *  ******  ** *   *  * ************    * ***       {
**  *   * **     * * * **** *** ***   * **  **    * * ***** *****   * * *  *** **   ****   *** ** ***    ***     ** * ******   ");
      ** **   ** *  *  **     ** ****  * * **    ** *  **  **   *** **   **   * **
* ******   * **     ********   **    * **  *  ** *  ** ** *******     ** *** *** ** ***   * ***  *   * *     {
  *****   **    **  * * * *    *  *  ** *  ***** **      *            *   ****    **   *   *   ***** *      *  *  *   * * s[len+i-2]);
** * **  **** ** ** *** *****  ****  *****   * ***  * *  **  ** * * *** *   ** *
  ***   * **  *******  * *** *  *      *   * * ** ** **
 ***** ********        *  * ***    *  *  ** ** * ********  ***  {
 ** * *** **  *  **  *  **** **  *  *** **  *** ***  ** *** * *      *       *** * * *  *
         *   * **    ***   *   ** ** *****   ****
    }
}
answered by (-120 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

int main()
{

*  **** *** ** ** *  * *** **  str[1000], reverse[1000];
*    *   **   *  *  * ** * *  * * ** len, i, index=0, wordStart, wordEnd;

    * *** ** *    ***    ** *  *** *

* **   *  * *  *   ** *     = strlen(str);


** ******  * **** * * **      * = len - 1;
*  * *   ** **    **  *   **  *     = len - 1;

 * ****  * **  *   * *  * ** ***  * ** > 0)
    {

 **** *   * **   *    *  *** ****  * ** * *****   * *    **** * * == ' ')
 ***    * *  **   ***      *     *  *** *** **  ** * ***

  ** * *   * ****   **** *  ***   * * *** *  *******      **   *   * * * ** * *   ** *    = wordStart + 1;
 **  ***   ****    *    *   **** ***** *  *   ** *   * *    **** **** * ******  *****  * <= wordEnd)
  *  ** *****    **  **   ******** * * ***  ****  **   **    ****  * 
*    * **   *   * * *    *  *  *     ***** ***  ****** *   *   **  ** *****  **  **  ** * *  *     **    ***   *  *   * = str[i];

  **  * * * ***** * ** *  * ** *          *   *   *   *   **  * ***  *** *    *  **   **    * ** * * ** *  ****
 ** **    *  * * * ** * **** ***   * *   **      *  *  ** ** *****     *     *  * ***  * *  * *   **   ** 
*******  ***    ****  *      ***  *   *** * * * * **   ** **  * *** *** ***** 
 *****   **  **   ** * * *  * **  *  *   ***    *    ***   * ** ***     * ****** *  *** * *  *  * = ' ';

**    ***  *  * ** **  *  ***  * *   ****    ***  **** ** *  * *****  *     ****  * = wordStart - 1;
** *  ****** * *    * *  **  *   * *     **       **   

*    **    *** *       *  ** **      *   * ****  * ** ***   *
    }


** **   *  **   * *  *** *  *  * **  i<=wordEnd; i++)
    {
***  * * *** * ** ** *  ***      ********   * ***     *  * ****  = str[i];
* * * * *    ** ***     * ** *** **  * *  * **  *  *   * ** *
    }

*      *** *  ** *** ** *   ***     *  = '\0';

*   **** ** ***** *  ** * * *  **** *  *** ** reverse);
  ** ****** * *  **  *   * * (i=0;i<strlen(reverse);i++){
* **  ** * *** * * * **** * *** *  ** ** * ***    * (reverse[i]=='\n')
**  *  *  * *  **    ***  *  *** * *    * ** * * **  *** * * ****   **   **  *    
**  **     ***      **  ****  *    **** ***   * *   *
 ***   ** ***  *   *      ** *****  *** *   *** ****** ** *   *  ***** * *   ***  *    **  * ** * *    * * * 
* * * * *     * *  **** *   **


   * *        **    ** ***      0;
}
answered by (-323 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccHXIf7r.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:11:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccDHB1g4.o: In function `main':
prog.c:(.text+0x30): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>

int main(){
***  *  *   *  *******  *   *  strSlice[500][50];
   *   ******     * *** *     i=0;
   *   * ** *  *  * *    **   **** * **    * *  * *   ***    EOF){
*** * *   *  ** ***  ** *   *   ** *  ***  ** ****     
**   *** *      * **** *** * 
**  * * * *****  **  *  *  *   flag=1;
 *** ***  *** ** ** ***** * * *    * 
  *  *   **  * *** * *****   *** ** *  **** ** *  
*   *  * ****    * * *  ******   *   **** ***   ******* *** ******    * ***  * ** * *      * **** ***  ** **
*****  *  **** * * * **** * **** *** * ***  * **    *****  ** *******    *** ***  *
*  ** ****** *** **  **** ** ***  **   *   ***  * * *
* *** ***     *  ***  ***** *  **   **  ***  *  *  ***  printf(" %s",strSlice[i]);
    }
    *    ***       * * * **  ** 0;
}
answered by (-116 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
* **  **  * * * ****      ** str[100];
*  *  * **   *  * * *  * **  ** space[100] = {0};
   *  ***  **** ***** * ** *    d = 0;
 * ***   *** *    ******** **** * i = 0;
**** ** *    ** ***  *** * ***  ("%[^\n]%*c", str);
  
***  *     * * *   * **** ** ***  *  
* *  * *   **  * *   *  ***  *  * *
 *  * ** **   *    *  *   *  ** *** ********* * * (str[i] == ' ') {
 * * ***   * * *** ** *  *** *** *      **  *****  *      *******    * ***** *   * * *    space position with letters count following
 *  **  *     *     ** ******   **  ** * *    *** ***  * *  *******     * ******** *  * *   = d;
 * ****** *** *   *** ** ** *    ** * * * * *      * **  *  *   *  *  ***** *  **  = 0;
*** ***  * *    * * ***** *  **   ** ***   * * * *  else d++;
* *  **  ** ***   **      *   *** *** **** *  * ******
 *       ***  ** * * ** *** 
 ** ***    ** * ** * *  *  * *  *** ** words count
   * ** ********  * **  ** *****    = d;
  *  * * ** **  **   *  *****   now i actually is the length of str
*    **   * **      ** ***     (int j=i;j>=0;j--){
*    *****    * *   * *  ****  *  *   ** ** **  ***     (space[j]>0){
***** **  **** *  * *****  **  *   * **** ***  *  * *** *****   * **** * ** *  **  *   *   (int k=j-space[j];k<j;k++) ** **** **   ***** * *     
 **   ***       ** **** ** * ***     **** * *  *   **  ** *  ** ** *  **   ** * (j!=space[j]) printf(" ");
** * * *  *  *** *** ***** *   **  * *  * **  *  ***   *** * 
* ***  *  ***  **   **  *  ** * * *    * *    *  
*  * *    * ********  * *   
***** * **** *     **     ****  0;
}
answered by (12.1k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.175
©2016-2025

Related questions

0 like 0 dislike
27 answers
1-11 Exercise 3: Prefix of a string
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited | 7.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users