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:172.70.131.189
©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