10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.1k 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 | 15.1k views

119 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()



{
* * ** ***** * ** ** n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;
* ** * * * * **** * *** * * * * * * **


*** ** *** * * (n!=0)
*** ** **** * * ** *** * * * ***** * ** * * **
**** ** ** * * ** * ** ***** *** ** * * * * **
*** * * **** ** *** * (n!=0)
*** ** * * ** * ******* * * * **** **** **
* **** *** * ** ** ** **** * * * ** ** *** * *

    if (n!=0)
* * ******* ** *** * * ** *** * *
** * * ** ***** * * ** * * ** * * ** ** * ***
*** * * ** * ** (n!=0)
* * **** * * ** * * * *** ** ** * *****
** * * * *** * ** * ** ** * * * *** *** * *
***** * ** * * *** *** (n!=0)
***** *** *** * * *** ** * ** **** ** **** * *** ***
* ** * * * ***** **** * * * ****** * * * ** ** **
* * * ******** **** ****** (n!=0)
*** ** * ** * * * * * ** * *** **** * *
** * ** * **** * *** * * ** * ** * * **
* * ********* *** * * *** ** (n!=0)
* * * ** **** ******** * * * **** * * ** ** *
*** * * * * * ** *** ** * ** ***** * **** * * **
* * ***** *** * * ** **** ** (n!=0)
** * *** ** *** ** * * * * ** * ** * *** ****
* * * * * ** ** * *** (h)
** *** * * * ** * * * ** ** * * * * *** ***
* * ** * * * *** * * * (g)
* * * ** ***** * ** *** * **** * * (h==0)
** **** * ** ** * ** *** ** ******* ** ***** *
*** * *** ** ** * * * * (f)
* * * * ** *** *** ******** * * * ** (h==0 && g==0)
** **** ** ********** * ** * * * * **** * * ** *
** * **** * *** (e)
*** ****** * ****** * * **** * ***** ** * * * * (h==0 && g==0 && f==0)
*** ** * ** **** * * ** *** * * * **** * * *** *
***** * ** ** * * (d)
* * ** * * * ***** **** * * **** ** ****** (h==0 && g==0 && f==0 && e==0)
**** ** ** * * *** * *** * **** * ****
** * * * ** * * *** ** (c)
* * *** * * * ** * ** * * **** **** *** (h==0 && g==0 && f==0 && e==0 && d==0)
*** * * * * ** * * * * ** ** ***
*** * *** * * * * (b)
*** * * **** * *** * ** *** * *** ***** * * * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0)
* *** * * **** * * * * ** * * **** *
** * ***** * * * ** * (a)
* ** * * *** * * * ** ** * ** *** (h==0 && g==0 && f==0 && e==0 && d==0 && c==0 && b==0)
* * * *** **** ** * * ***** ** **


** **** ** ** *** * 0;





}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:9:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:12:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:15:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:18:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:20:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:21:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:24:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:26:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:27:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:29:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike
Hidden content!
* * * * * * * **

int *******



int main()

{
* * * * ** **** * *** **

b=a%2;
****
* **
* * *
* ***** **
********
*** ***** *
*** ** ** **


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







return 0;



}
answered by (-336 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 like 0 dislike
Hidden content!
** * ** * ** **

int ** **** * *



int main()

{
* * * * * ** * **** *

b=a%2;
*
*
* ****
** *
* ** **
**** ** * *
* * ** *


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







return 0;



}
answered by (-336 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 like 0 dislike
Hidden content!
#include * * * * * *

int * *

{

int i,n;
* * *** ** **** ** **
** * ** *** *** * * * * * * * * **** **** ****** *

}
answered by (-204 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!
** * * * ** *

int * *** * *



int main()

{
* * * **** * *** * ** **
* **

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






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






* 0;



}
answered by (-336 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!
* ***** * ** **

int * *** *



int main()

{
* **** * ** ** *** *
*
* **
** *
** ** **
*
* * ** * **






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






* * 0;



}
answered by (-336 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>

int main (void)

{
* *** * *** ** * * ** **** a,b,c,d,e,f,g,h,i;
****** * * * * ** **** *** ***** * * *** *** *****
** * * * ** * * ** ****
* *** ** ****** ** * * * * **
* ** * **** ** ** ***
** ** * ** ** ** * **
* *** * * ***** ** *
** * ** *** ** * * * ***
** *********** * *** * * *
** * ** * ** **** * * * ***

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

    }

    if ((b==0)&&(c!=0)){
**** *** * ** * * ** *** *** * ** * *** **** * ** * ****** * * *

    }

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

    }
* ***** * * ** * * * ** * *** * ** * ** ** * * *** *** ** * ***
* ** * * * *** * * * ******* *** ** * *** * * ** ***** * * *

    }
**** * * ** * *** **** ** * *** ** * *** * * *** * ** *** ***** ** *** * * ** *
* ******* * ** * * *** * *** ***** * * * * * ** ** ** *** *** * **** *** *

    }
* * *** * ****** * * * * **** * * * * ** * ** ** ** **** ***** *** * * ** * * * * ** ** * **
* ** **** ** * * * ***** * ** **** * ****** ** *** **** * ***

    }
*** * * ** ** ** * ** * * * *** ** *** ** ** **** * * ** * *** ****** ** * * * ** * ** **
* * **** *** * * *** * * * ** * ** ** * * ** * *** *** * * *** *

    }

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

    }
* *** ** *** ** ** * * *** * ** ** ** * ** **** * ** * ***** * * ********** * * * * * * * ** ** * *** * *** * * *
* * **** ** * **** * **** ** **** * * ** ** * *** *

    }
* ***** ** ** ** * * ** 0;

}
answered by (-204 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 like 0 dislike
Hidden content!
* **** ** **

int ***** ***



int main()

{
* ** **** ** * ** * **
***

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






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






** * 0;



}
answered by (-336 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!
* ** * ** **
*** * *


* * *
**



****


**
**
*** *




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






* *


answered by (-336 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 like 0 dislike
Hidden content!
* *** * * *

int ** * *



int main()

{
* * ** * ** ** * * * ** *
*
**
* *
* *
* **** **
******* * *






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






* 0;



}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong 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:172.69.6.232
©2016-2025

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 | 10.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users