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:172.70.130.157
©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