1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
4k 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 | 4k 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:172.70.178.170
©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 | 4.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users