1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
10.6k 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 | 10.6k 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:172.69.130.93
©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 | 10.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users