1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
1.8k 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 | 1.8k 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:172.70.178.72
©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 | 2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users