10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11.1k 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 | 11.1k views

119 Answers

0 like 0 dislike
Hidden content!
** * ** ** * **

int main()

{

int * ** ** ***


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

b=a%2;
* **
*** ***
****
* *
* * * *
* ** *** ** * *** ** **
* 0;



}
answered by (-254 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 main()

{

int ** **


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

b=a%2;
* * *
* ***
* **** *
* ** * *
* * *** * * *
* * * * **** *** * *******
** 0;



}
answered by (-254 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 main()

{

int *** *


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

b=a%2;
** *
****
*** ***
** *** *** *
* *** *
** ** * *** *** * * ***
* 0;



}
answered by (-254 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 main()

{

int *** * *


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

b=a%2;
*
****
* ** **
** **
** * * ***
** ** * *** *** * ** **
** * 0;



}
answered by (-254 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 main()

{

int ** ***


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

b=a%2;
*** *
* ** *
* * * *
* **
* * *** *** *
* * *** * * ** ** *** **
* ** 0;



}
answered by (-254 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 main()

{

int * * ****


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

b=a%2;
** * *
** *
*******
* *****
**** *
*** * * * * **** ** ** ** * **
* 0;



}
answered by (-254 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()



{
**** * ** * **** ** 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!
#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!
#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!
#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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.216.212
©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 | 7.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users