1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
6.7k 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 | 6.7k 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:108.162.216.30
©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 | 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users