1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
2k 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 | 2k 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:172.69.6.61
©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 | 2.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users