10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22.1k 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 | 22.1k 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:172.69.130.71
©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 | 15.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users