10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.1k 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 | 15.1k 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:172.71.1.140
©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 | 10.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users