1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
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 | 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:172.70.130.232
©2016-2024

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 | 2.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users