1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
8.8k 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 | 8.8k 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: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 | 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users