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:172.69.6.112
©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