10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
30.6k 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 | 30.6k 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:104.23.197.65
©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 | 21.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users