10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
23.2k 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 | 23.2k 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:172.70.100.104
©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 | 16.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users