10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.2k 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 | 20.2k 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:172.71.203.113
©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 | 13.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users