10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
23.8k 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 | 23.8k 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: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 | 16.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users