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:172.70.127.44
©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