10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
23.6k 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 | 23.6k 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:172.70.231.97
©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 | 16.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users