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:108.162.216.32
©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