10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
10.9k 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 | 10.9k views

119 Answers

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!
* ** * ******

int *** * *



int main()

{
** ** *** ** * *

b=a%2;
***
*** *
** *
****
***
** ** ***
**** ****


* * * * * * * ** * * * * **







return 0;



}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
**** * *** * * * *

int * ***** * *



int main()

{
*** * * *** * * ** *

b=a%2;
**
********
*** ****
*** * **
* ** * **
** * * **** **
** ** *** *


* ** ***** ** *** * * ** *****







return 0;



}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
#include ****** ** * *

int **

{

int i,n;
* * * ** * *** * *****
** ***** * ** * * **** ***** * * * ***** ****

}
answered by (-204 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
* ** * **** ** **

int ** * * * *



int main()

{
* ** * * ***
** *
** **
** * **
* * * *
*** *
** ** * *






* ** **** * * *** * * ***** *






* * 0;



}
answered by (-336 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 **** ***



int main()

{
**** ***** ** ** *****
******
***
* **
****
* * * *****
* ** ***






** * ** * *** * ** **






* 0;



}
answered by (-336 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 (void)

{
* * * * ** * * * **** * a,b,c,d,e,f,g,h,i;
**** * * *** *** * *** * * ** *** * *
** ** *** ** * * * **** ***
** * ****** ** * * ***
* * ** *** *****
** * ** * ** * * ** * * *
* * *** * *** ** * * * *
*** ** * *** * ** * *****
** ** **** ***** ** * ** **
*** * *** ** ** **** * ***

    if * *** * **** **** * * * ** * * ** ** * ** * ** * ** ***** ** * ** ** * **
*** * ** * ***** * ** * ** * ****** * * * * ** * * * *** * *** * ***

    }

    if ((b==0)&&(c!=0)){
* ** ** * * * * ** *** * * * ** *** * *** * *** ** ** * *** ****** ** * * * **

    }

    if ** ** *** *** **** * * ** ***
* * ** * ** *** ****** * ** *** *** ** * ** ** * ** *** ** *** * ** ***

    }
* * ** ** * *** ** * *** **** ***** * * * **** **** * * *
* * ** ** ** **** *** ** * * * ***** * * ***** **** * ** *

    }
* * * * * ** ** * * ** * * **** * * *** * * ** * ***** *** ** * *
* ***** * ** * ** *** ** * * **** * *** * ******* **** ** * *

    }
* *** ***** * ** * * *** * *** * ** *** ** * * * * ***** *** *** * *** * ** ** *
* ** *** * *** * * *** *** ** * **** ** *** *** * ** ** ** ** ** * **

    }
* * ** ** **** * * * **** * * * * * * * * * * ** ** ***** ** ** ** ******* *** * * ** * ***
** * ** * ** ** ** ** * * ** ** ** ** *** * ****** **** ** **

    }

    if ** * * * ** * * ** ** ** ** *** **** * * *** * * ** ** * ***** ***** *** * * ** ** * * ***
*** ** ** * * ** * * * *** ** *** *** ** * *** *** ** ** **

    }
* ** * **** ** * * ***** ** ***** *** * ** * * * * ** ** ** ** * * ** * **** * * ** * * ******* * * * * **
*** **** ** ** * ** * * * ** *** ** * * * ** * * * * * *

    }
** ** ** *** * ****** * * **** * 0;

}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
* **

int ** ***



int main()

{
** * * * **** ** *
**** *
*
* *
***
* ** *
*** ****






** ***** * ****** *** * ** **






0;



}
answered by (-336 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!
* * * * * * *
* *


* *
*


*
*


* *
* *
* ***




* * * *** ****** * **






**** **


answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
** ** *** * * ***

int * *** **



int main()

{
* * * * ** **** *

** * *
* *
** ***
* * ** *
* **** * *






* **** *** * * * *** * ****






** 0;



}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.254.69
©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