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:172.71.255.50
©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