10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.8k 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 | 15.8k 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:172.69.7.67
©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 | 10.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users