10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
25.5k 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 | 25.5k 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:162.159.115.31
©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 | 18k views
12,783 questions
183,442 answers
172,219 comments
4,824 users