10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
19.5k 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 | 19.5k 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:172.70.80.232
©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 | 13.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users