10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22.1k 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 | 22.1k 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:172.69.214.204
©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 | 15.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users