1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
12.8k 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 | 12.8k 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:104.23.197.95
©2016-2026

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 | 13.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users