10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
26.3k 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 | 26.3k 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:104.23.197.94
©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 | 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users