10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
19.5k 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 | 19.5k 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:172.70.100.60
©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 | 13.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users