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:172.69.6.173
©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