1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
4k 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 | 4k 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:108.162.216.52
©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 | 4.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users