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:172.69.6.217
©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