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