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:172.69.59.91
©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 | 8.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users