1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
9.7k 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 | 9.7k 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:172.70.111.200
©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 | 9.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users