10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
25.5k 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 | 25.5k 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:104.23.197.64
©2016-2026

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 | 18k views
12,783 questions
183,442 answers
172,219 comments
4,824 users