10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11.2k 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 | 11.2k 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:172.70.130.240
©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 | 7.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users