10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
29.7k 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 | 29.7k 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 | 20.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users