10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.8k 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 | 15.8k 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:172.70.127.95
©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 | 10.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users