10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
8.4k 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 | 8.4k views

119 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
 ****** *  *    *   ***  * a,b,c=1,d=0;
* **  *******   ** ** **** *  **   ** **  **** * 
    ******** * *** ** ***  * *
***    ****   *********  *  ****
* ***   ** *******     ***** * *** * * **** **   *****  
**  *   ** ** *  ** * ** ***  *  *   * ***** **** *  *
****   * * ** * *** ****  ***  * * * ** ** *** *  * * **  *  
  *** ***  *  ***** ***  *    ****    *    * *   ***      
    }
 **  ** **** **    *  *  * **  ** * **  * *  * *  ** **  * 
}
answered by (-214 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 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=1,d=0,result;
***      ******  *** * * * *    *** * * ** *   *  ** * 
 * *   *   *** **  **  * **     *  
*** *  * ** **  *** * **** * ****
 ** **  *     * ***  ***  *    * *   * **  *** *  *       **  **
 * *** * * **    * * *  *  ****    ***  ** **  ** ** * *   
* ***  *  ****  *** *** * **   *** **** ** *  ** *  *      ***
  * ***    *  **  ****  **  **    **   **  ***** **   
    }
* **   **    * *  *** * *    **  **   *  ***  
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:4:21: error: unused variable 'result' [-Werror=unused-variable]
     int a,b,c=1,d=0,result;
                     ^~~~~~
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* *  *  *  **   **** * a,b,c,d;
  ** **** *  *** **** ** * * *********  ** **     * * **   * * ** *   **        * *   * 
    if
 *  * *  *  ** *  ** *  *  *   *   ** **** *  * *  && c==0 && d==0)

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

** ** * *** ******* * *  *** if

  ** **  * *   * *****  *  *  *** **       **  ****  ****** && d==0)

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

 * * * **** *  *   *   ** *  if

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

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

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

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

*** **  *   *********    *  * ** * 0;
}
answered by (-196 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()
{
     **** *  ** *** ***  *  a,b,c,d,e,f,g,h;
*  *   ***  * **  *    * *** * *  **   *** *  ***** **  
 *   *  * * ***       (a>0&&a<256)
    {   b=a%2;
*   ** *  **  *  ***   ** *********  **     ***  *   ** *  * * * *
*    *** ** ****** *  * ** * * * *** *  *  * *   **  *   *****  ***
  *      ***     ***   ** *** *   * *** ***          * *** 
* * * * *   ** *** *** * ***       * * ***** * *****   * ** *   *
**  *** * **   *   **    ***  * * * * *** ** ** *****  *   * * *   ** *
 *  **  ****** *  *        *  **  **  *** * ***  **  **    *** * * 
* *  * *  ******* ** ** ** *   *** * 0;}
 *** **   *  *** ***  **   *****  * ***  **  ** ** **   *** 
**  *   * *  *   * * ** ***** *  **  0;
}
answered by (-498 points)
0 0
prog.c: In function 'main':
prog.c:17:12: error: too many arguments for format [-Werror=format-extra-args]
     printf("%d%d%d%d%d%d",h,g,f,e,d,c,b);
            ^~~~~~~~~~~~~~
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>
int dec_num=0;
int bin_digit[8]={0,0,0,0,0,0,0,0};
int bin_num=0;
int main()
{
  ****  *** * * * * *   ** *** *    ***  ***  **        
* * ****** * *      *    *  *** = dec_num%2;
    ******** *   *  * *   *     * = dec_num/2;

* ** ***  *** * *   *  * ** ** * **  = dec_num%2;
** * ** **  * ***    **   * *** * = dec_num/2;

*  * * ****   **  *   * *      *  = dec_num%2;
 *** **  * *  ****  ** ** * **  *    * = dec_num/2;

*  * ** *      **     * *    ***** *** = dec_num%2;
  *****  *  *** ** ** ***  * = dec_num/2;

** *  ** ***    * ***   * * *    ** *  = dec_num%2;
 *  ** * * ** ***    *     * * ** = dec_num/2;

 * *** *  *** **          * ** ***  **  ** = dec_num%2;
* * ***     *  * ***** * ****   = dec_num/2;

  *  **  ***      *      ****   * * = dec_num%2;
** * * **  ***  **   ** *          = dec_num/2;

*  *** ***    ** * ****** * = dec_num%2;
  ******** * *  * ** * ***    *  * = dec_num/2;

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

* *     **    ** ******    **** ***   ***  *   * *** 
 *  * *    * *    ** *    * *** * 0;
}
answered by (-286 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 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>
#include <stdlib.h>
short dec_num=0;
int **** ****  *  * 
int bin_num=0;
int main()
{
        *  * *   ***** * ** ** *   *   * *  * ***** **** **  
** * * * * * * *  **** ****** **  ***  = dec_num%2;
*** **   *   * **  ***  ******** = dec_num/2;

*** **      *   * * * *  * **       ***   = dec_num%2;
  *  *  ***** *   * **     *    * = dec_num/2;

  * *   *   * ** **    * *   *   *   = dec_num%2;
** * * * **   * ** **  * **  = dec_num/2;

**** * *  *   *  *  ***  * ****** *** * = dec_num%2;
***   ****   ******* **   *** = dec_num/2;

**  *     *****       * ******** = dec_num%2;
**  * ****   ***     **** = dec_num/2;

* *  *  * ****  **  *      *   * *** ** = dec_num%2;
** *  ** * ** * *      * *******  = dec_num/2;

    *** *   *    ** * *  ***    ** = dec_num%2;
**  **         *****  ***  ** *** = dec_num/2;

***** * *  *  ***  **   * ** **  * * = dec_num%2;
* * ** * *   *** ****  **  ***   = dec_num/2;

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

* * ** **   ***  *  ** * **      ***** ** *  * *** * 
*  ***  * *   * *  ***    *   0;
}
answered by (-286 points)
0 0
prog.c: In function 'main':
prog.c:8:13: error: format '%d' expects argument of type 'int *', but argument 2 has type 'short int *' [-Werror=format=]
     scanf("%d",&dec_num);
             ^
cc1: all warnings being treated as errors
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;
*** ** * ***  *   ******* * *  * ***  * *  * * ****   * *
*** * ** * *   ** ** *** (a>0&&a<256)
 *  *** ** * * *  * **  * **   b=a%2;
 *  ******** ** * * ****    ****   ***      ***   ***  *  
  * ***   * *** ****   *** *  *  **** *** * **   * ** *** ** *****
   *  **   **  **** ****  ** ****  *** *  * **  **** * * *
******  **** * ****    * * ** **    ** **  * *    *****  *  ** 
* * * *  * *   * *  * *  ****   * **  ** **   * **  * ***  **   *   *
  *  **       ** * * *  * * **** ***  0;}
** *   *    **** *   *  ****  **    *** *  **   *   * * *    **
******** ***   *** * *    *   *** 0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct 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()
{
  * **** * **     **   *   * a,b,c,d,e,f,g;
    **** * **  * ** * **   * ** *** ****    * * *     ***  ** *   *
  * *   ** *  *    ** *  (a<256)
    {   b=a%2;
  *******  ***** * *   ****** *** ****  * **         *   * *
** *** ** * *  ** *   ***  ****   ** ** * * * ****  ****  **
*    * ** **  ****  * **    *   *** **  *      * *** * * **  * *  *
 * *** *** **  *  ***    ** *** ** *  * * *   *   **** **   ** * *
*  ****  * **  * *** * * *     **  *         ***    *  * **   *
  ******  * * *         * *** *** * 0;}
 ***  ** ***** * *  *** * **  * **    *****  * ** *  ****  * *
  ***  *   * **  *  **   ***  **  0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct 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()
{
 ** * * ** * **** ** *   * * a,b,c,d,e,f,g;
 *  *** ** *  *   *    *  *****  **  **    * *  *          
    if (a<256)
 ***   ** ***  *   ****** **** *****  *  *   **    **     ** 
  **** ***** *     ** ** *  * *    **    ***   *  * **  *****  **** 
** *** * *** **** **     **   * *  *** * * ******      ** **   *   
* ** * **  *  ****     *   ** * ***** ** **      * ** *  *  *  *****
  ** **  * ** **  ** *  * *** ****   *   **  * *   **   
** ********* *  ******  ****  ***  ***   * **       ***   ***  ** ***  
 **  **    *** * ***   *   * *   **  ***  * ***** *   ** * *   * 
**  ** *    **     ***  * ** ** * 0;
}
answered by (-498 points)
0 0
prog.c: In function 'main':
prog.c:8:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (a<256)
     ^~
prog.c:10:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         c=(a/2)%2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.216.246
©2016-2024

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 | 5.9k views
12,783 questions
183,443 answers
172,219 comments
4,824 users