1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
8.5k 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 | 8.5k 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:172.69.59.39
©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 | 8.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users