1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
5.9k 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 | 5.9k 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:172.69.59.173
©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 | 6.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users