10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.3k 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 | 20.3k 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:172.69.130.71
©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 | 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users