10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11k 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 | 11k 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:172.70.126.213
©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 | 7.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users