10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
21.7k 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 | 21.7k 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:172.69.130.53
©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 | 15k views
12,783 questions
183,442 answers
172,219 comments
4,824 users