10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
30.6k 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 | 30.6k 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:162.159.115.10
©2016-2026

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 | 21.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users