1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
5.6k 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 | 5.6k 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:108.162.216.172
©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 | 5.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users