1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
6.9k 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 | 6.9k 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:172.71.254.141
©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 | 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users