1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
8.5k 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 | 8.5k 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:172.69.59.39
©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 | 8.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users