1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
1.8k 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 | 1.8k 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:172.71.254.9
©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 | 2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users