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:172.71.255.50
©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