10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
24.7k 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 | 24.7k 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:104.23.197.194
©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 | 17.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users