10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
27.8k 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 | 27.8k 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:104.23.197.94
©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 | 19.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users