10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22.3k 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 | 22.3k 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:108.162.241.184
©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 | 15.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users