1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
6.9k 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 | 6.9k 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:172.71.254.201
©2016-2025

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 | 7.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users