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:172.69.6.34
©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