10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.9k 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 | 15.9k 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:172.70.127.158
©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 | 11.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users