1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
6.7k 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 | 6.7k 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:108.162.216.30
©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 | 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users