1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
7.2k 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 | 7.2k 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:108.162.216.246
©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 | 7.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users