10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.8k 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 | 15.8k 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:172.70.130.200
©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 | 10.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users