10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.1k 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 | 15.1k 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:172.69.58.92
©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 | 10.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users