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:172.70.100.131
©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