10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.4k 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 | 20.4k 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:172.68.73.51
©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 | 14.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users