10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
23.1k 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 | 23.1k 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:108.162.241.185
©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 | 16k views
12,783 questions
183,442 answers
172,219 comments
4,824 users