1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
10.7k 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 | 10.7k 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 | 10.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users