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:172.69.17.64
©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