10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
15.1k 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 | 15.1k 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:172.69.17.82
©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 | 10.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users