10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
26.2k 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 | 26.2k 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:162.159.115.9
©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 | 18.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users