1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
6.8k 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 | 6.8k 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:108.162.216.234
©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 | 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users