1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
7.3k 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 | 7.3k 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:172.70.130.211
©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 | 7.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users