10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
27.4k views

Write a program to convert a decimal number (<256) to binary. Use +-*/% operations only. Loops are not permitted

寫一個把十進位轉換成二進位數的程式。請使用 +-*/% 運算子，不允許使用迴圈。

Example input:

50

Example output:

110010

 

[Exercise] Coding (C) - asked in Chapter 5: Selection Statements by (12.1k points)
ID: 27668 - Available when: Unlimited - Due to: Unlimited
edited by | 27.4k views

119 Answers

0 like 0 dislike 
Hidden content!
#include  ** * *  ***  *  


int main(void){


int     ** ***  * * *** * * * * * **   ** *  
   ** ***** * * * *   **  *  *  *  = 0;

** *  **** *  * * *    *   **  * *   *

num9= decimal_number%2;
   * ** **   
**   *   *****  *  %2;
decimal_number/=2 ;
* ** *** *   **  *   
*    *   * **
**  * * ***   
 ** **   * ** 
***   ** *   *
 *    * ***
  *  *    ** 
  * ***  **  
**   * ***  * **
**** *  
 ** **** ******* 
 ** ****** 
** ****   * **
    ***  *   



 *  ** **  ***** ****   *    **     **  * *   *   *** **  *  *  ****    ****  *** * *    **



return 0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main ()
{
 ***     * ** * ****** * *** z,x,c,v,b,n,m,a,s;
   *  *      * * **   **** ***  *  ****  ** *** ***  **  
***  ** * ***** *       * ** * * *
*****  *     *   ****   *  *   *  
  *  **** **  * ******  ** ***   
 **   ** ** *   *   *  * **** * *    **
** *  ***** **  ** * *  *** * ***  
 **      * **   *   * ** *   *   ***  *  
*    ** *****  **    * *  ** ****  * * ** ***
*    *   ** ****   *   ***** **** ***
* **    **  **       * * * * * 
    {
 **  ***   *   * *    * ** ** **  *  *** * * *** **    ** *****  * *  **
    }
**  *** *    *  * *   *  *      if(m!=0)
   ****** *****     * * ** **
 *****  *   ** **  * ***    * ** ****** *   ** **     ** **   *
    }
*** * **   ** *    * *  * * if(n!=0)
    {
* *   **  *****     *** * ** * *** *** * ***   ****  *  *
    }
****** *   *   *** *** ****  if(b!=0)
 ***  *  *     *** ** * *
     ** *  ** *** ** **  *  *  *  *    *   * ******
**  ** ** * **     ******  
     * *  *  ***** *   ** ** ** if(v!=0)
***  *  ****   ***** *  * 
*  *** ***   ****  ** ** **  *** **    *   ******** *
*** *** * *  ** *   ***** *
  **** *** ***    *** * * ** **  if(c!=0)
    {
 *    ** * * ** *   *        * * ****** * ***  *** ** **
* **** *  ** ***** * *  *  
  *****    **** ***    *  **** * if(x!=0)
 *  **  *   * *  ***** * * ****   
***  * ***  *  * ** ** *** *  *       *   **
 ** ****** *    ** **** * * *
   ** * **           ** **     **  0;
}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include    *   ***   *   


int main(void){


int  **     *  * * *   ******      * 


  *  ** **     ** ** ****   ****  * *  *

num9= decimal_number%2;
*** * *  *  ***
 **   *     * %2;
decimal_number/=2 ;
  *  * **
   *    ** * 
* *   *  ***  
****  * **
*** *** ***    **  
     * *
**  *** *****
 *  ***** ***  *
 * **  * * * * **
*** *  * **  
* ***     ** ** 
*** **  *  *****
**    *  ***  
**  **



    ** * * * * **  * ** *    *** *    * **   * *  * * *  ** * *  *****  *  *****       ** **  *  * **



return 0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  ***  * * **** 


int main(void){


int   * * ******* ***** *   *** * * *  *  * *   
 * *** * * *** *******  * * * * = 0;

 *  * *******   **** ** *** * **** * * **

num9= decimal_number%2;
   **  * ** 
     * *   %2;
decimal_number/=2 ;
***  **  *  
 ****** * * *  
 *****    *** * **
 *** ** * ** 
   * *  ** * 
* ****   ***
 * ** ***** 
*** * *   *  
** * *** **   *
 * *****    * 
 * * * ** * *** *
   * ** ****
******  * **   
  *** * * **  



* * *****  ** **        *    **  ***   ******  ***  ** * * *  *** ***    * * * * *** 



return 0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
  * ****  *  * *  *    ***  *   ** a,b,c,d,e,f,g,h,i,x;
 **    *****   ******* *  * ***** *   *** ** * ****  *** * 

***  ****      **    *    * *   
*  *****   *** ***** *  *    *
   ****  *    *****  *  ******  **  * *
**    * *  * * *  * *   ** *** **
 *** *    ***  *  **  **    *  *** 
 ****     * ***     *  * ** ****  * *   *
 *    *  **  ***  ******  * ******    ****
 ****  * *    **  *   * ***  * **   ***
* ** * ****   *     ***** ** *   ***  **    

** ****   * *     ** ** *   *    * && h !=0)
 * *  **   ***  *   ***** **  ** * ** * * *  **  **  ****** *** *** * 
  ** *  * * *  **        if (h==0 && g !=0)
* **   *   *   *** **** * ****  **** *   *  ****** ** * *    * ** **   * *   * *      **  ***  *
    *  * *  **** ****   * if (g==0 && f!=0)
   * ** *** *  ****   **** **** *     *   *****  **  *** *  * ** *   *** * *  * *
*   *** ** *** *  *      if (f==0 && e!=0)
    *   ******    * *  ** *  *  *     * * *  * * **    *  ***
*  * ****  ** ** ***   ***   **** if (e==0 && d!=0)
 ****   * * *  * *  ** ***** *   *   * *  ** *      *** ***       **  * *   *     ** **
  * * **** ****** * ** ****  *   ** * if (d==0 && c!=0)
 *** *   ** *     *  *** *        *  *  * ***  *
  * ******  *   ** ***  ** if (c==0 && b!=0)
**** *** *   ***  **  * * ** * ***** * *   *****    * ****  ****  ** *  *   *   
  * **   * * *  *  **   *   ****  if (b==0 && a!=0)
 *   * ****  *   * *** *   ** * * * * ** *   * **   * **      *  *  **  
    else if (a==0)
 ***  ** **** **  *   * ***   * * *  *  * * **   ** * * *****   *** * 
    else
 ***    * ** ***  *** ***    * *** * **** ***  *  * **** **   **  *  *  *


*** ***  **   *  *** *** ***   * 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: 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
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)


{
  int n,a1,a2,a3,a4,a5,a6,a7,a8,a9;

  ******** *     ** **  * ** ******   * ***** * *  *  **
 * * *****      ** *   * * * * 
**  **  * *** *   * *  ** ** 
*****  * *    ***   ** *  *    ** * *
* *   ******  *** *   *     * ***   
   **  * *   * **    ****   *** * 
         * *  * *  ***  * ** ** * 
  ****     **    **  * ** *** *  * 
    ** ** ***** * ***  **  * **
* **** *  *  * *    * * *   *
 *   **   *  *  *   *  ** * *****  
  *    *  *    *       **   *  
** **    *** *   *****       
 *    **      * *     * **** *
    n=n/2;
    ***   ** **  * **   
* *  ***   * *****   ***  * *** **
**    *   *   * *** *      * **  **
 **  ****    ** * ***  * ***   ****
*    ** *  ** ** *  * * *** * ****   *  *  **    ** * **    *  * * ** ****


   return 0;

}
answered by (-304 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: 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
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* **  **** **  *       * *   *  * a,b,c,d;
 ******       ** ** **** *** * e,f,g;
 ******    * *** *  * *** * *  x;
  *  *     *      *  *  *    ***** *  **** *  ** 
 **    *  **** ** ***** *  
 **  **   ** * ** ******** * * 
* *   ** * * **   **  *  *** **** *  
   *   * *  **  ** ** ***** ***   ***   *
*   * ** *  *     * *  ***    *  ** *   
* ****  * *   ** ** ** **  ** *** *    *   * 
****   *  *** * * *** * * *** **    *    **** 
  *   *  *  **  * *  *    **       **  *   * **** *

* ***  ***    *  ** *  * *   (a != 0)
    {
** ** ** * ** * * * *       * ****   * * *      **** **    ** 
    }
  ***** * * **   ****  *    ****    if (b != 0)
    {
****** ** *  *   **** *   **  ***     *** *  ****  *  *   ***  ***
 ***  ** ***** ** *   **      
* * *  * *     ** *  ***     **    if (c != 0)
*   *  * *****  *** **  ** *
  * *** *** **  ***      * *** ** ** ***   **    *    *****  
 *  **** * *  ***  ***  
  ** * * **  ** **** *** ** if (d != 0)
* **  *** *   * * ***   * 
******      *******  ***  * ** ** *** *  **   * ** **  *    * ** **  *    * ******** *  
**  ** **  ***   *     ***
* * **  *  **  * * *  **     * if (e != 0)
    {
 * *   **     * * *** * * *** *   ***  *** *   *    *
 *   *  * *  * *   *  *    **
*   *  *   **  * *** * *** if (f != 0)
    {
*   **  ** *   **   *  * ** * * *  **    *  
 ***  *** * *   **** * ** ****  
*** * **** * *   *** * **  if (g != 0)
**  *   * *  **   * **** *** 
   *   * *   *    ** ** * *   ***  * ****  *** *
    }

return  0;
}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)


{
  int n,a1,a2,a3,a4,a5,a6,a7,a8,a9;
 ***  *** ****      **  ****  * * * ** *      a decimal number: ");
*  **    ** ******* *     *  ****** * ***** *     *
    *** *** **** * *     * * 
 *  * ** *  *   **  * ***
 *** *   ***  * * *** **  **  *  
*   *  ** * * *  **   * ** * ** ** 
   ***  ****      ****   * ***  
 ** * **  *  * *  *   **  *   **   *
  ** ***   *  **    *       * 
* * *  * * *** * * * * ** **** **
  *** **  *    *  ****  **  * * *
    **  ** *   * ****      ** * 
  * ** **** **** ***   * * **** 
 **  **       **  **  * *   *  ** 
*** * ***      *  ** * ***  
**** ****** **** ****    ***   *
 *   *     *** * *** ****   * * 
*         ** ** ****  *   **   
* **   *  **    ** * ** ****** * 
    n=n/2;
 *    **  ** *  *  ****   ***  ***  *** **  *   *  **   *  ** * ***   ** ** 


   return 0;

}
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a,b,c,d,e,f,g,h,i,x;
  **** **     ***   *** * *     **    ** *  *   * ***  *   

   ****** *  **** ***  ******    * 
  *     ** * **** * **  * * ** ** ****
 **** * *   *  ***  *   * *
 * ** * **   *    *  * **** **  *** **
 * * *   * *    * * * * *** * * **  **
  *   * **  ** ** ***  *  ******   
  *** ** * **  * * *** ****  **   **   *
* ** ***      *   *** *** * ***   *  *
 *  * **  *     **  **     *  **** *** ****

    if (i==0 && h!=0)
*****   **** * * **  ***    * ** *    *    * *  *** *  ** * *** **** * *   * *      **** *   * ** * 
***  * * *  ** *** ** ** **    * if (h==0 && g !=0)
 * *  **   **  **** *******   **** * * ** ***  *   ***   ** ******  * *  *  *   *  * ***  * **
 *   * ** * *** * *   * if (g==0 && f!=0)
   ******* **   ** **** * **     ***   *  ** *  *** * * ***   **   * ****** **  *  **  
    else if (f==0 && e!=0)
** ** ***     *** * *    ** *  *** * * * ** * * *  *   ****   *     ****  *  * * 
****   *  ***  ***  * ***  if (e==0 && d!=0)
 * ** *   ***  ** **  **  ** *** * * *  * ***  * *    * **  **** *  ** *  * * ******** *
 **** *   * *** * **  *   ** *** if (d==0 && c!=0)
 * * * ** ***    *** *** ****  *****   ** * *     *** ****   *** *  *      *** 
**  ****     ** * *  ** **  if (c==0 && b!=0)
**      ** *  * ***  ** *  ****** **   ****  ****  * *** *  *  * * * ** *  *  
*  * *  * ** *    * ******* if (b==0 && a!=0)
    *   * ** * * * * * **  *  ** ** *** * **   ***   ** * * **  *  *  
** ***  **        *   ***** if (a==0)
 *   *  *  ***  * * *****        **  ** *  * ** *   **  * * *  **    *** ** **
***   *   *  **    **   **
**   **  * *** **  * ***   * ** ***** **  *   **  *** **  * * **** ** *    ** * **  *** * ***

 **    *   *   * *     *   *   ** 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: 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
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
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
  ***  * ****  **  * *   * ***  d,sum,sum2,sum3,sum4,sum5,sum6,sum7,sum8;
  * *******  ** *   *** * * **  *  **** ***   **    *    *  *      *
***  * ** ** *   **  *** ** = d%2;
*  * * ** *   * *** * * * **  *  = (d/2)%2;
**  ***  **   **  * * **   = (d/4)%2;
* * * ********  *  * **     * = (d/8)%2;
 ** **** *   * * * ** * *  **   * = (d/16)%2;
 ***** *  * * * **  * ********   = (d/32)%2;
**** ** ** * * *** * *    *  = (d/64)%2;
* * **  *  ****    **** *    *** = (d/128)%2;
    if (sum7 == 0 && sum8 == 0)
** * ** **   ************  ****** *  ***  **  **  **** 
* *  * ** * ** *    *****  * *** **  ***  * ** ***  * *   **** *   * ***    * * ***    * * *  *  * *  **   **** ********  ***
** *   * **  *  *   **  ***** * *  * ** * ** *     *  **
   * *** *  *  ** *   *   ** *  if (sum7 == 1 && sum8 == 0)
*   ****    **   ** *   * **     *   * ** ** *  *  ***   
  **   **   * * ** *   **   *** ** ** ** *****  **  ***     *  * ***** *     *  *  * ******* *****  ***     * *** *  *** *   *      *
* *   * ***  **** **  ***   **   *   **  * ***  **  ** *** **
*** * *  *    ****       *   **
  ******  * ** * ** *   ***  * ***  *****  ***  **** *  ***  *** ***    ****  * **** *  ** *   *  ***  *


  * ******* ****    **      *** **  0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: 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
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
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:162.159.115.9
©2016-2026

Related questions

2 like 0 dislike
77 answers
10-19 Exercise 1: International Standard Book Number (ISBN)
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 5: Selection Statements by thopd (12.1k points)
ID: 27667 - Available when: Unlimited - Due to: Unlimited | 19.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users