10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.4k 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 | 20.4k 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:172.71.255.50
©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 | 14.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users