1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
8.9k 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 | 8.9k 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:172.70.179.204
©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 | 9.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users