10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
26.6k 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 | 26.6k 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:104.23.243.109
©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 | 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users