10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
23.4k 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 | 23.4k 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:108.162.241.185
©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 | 16.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users