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:162.159.115.10
©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