10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22k 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 | 22k 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:172.70.50.26
©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 | 15.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users