1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
10.7k 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 | 10.7k 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:172.70.179.204
©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 | 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users