10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11.1k 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 | 11.1k 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:172.70.178.64
©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