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:108.162.216.147
©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