10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
26.4k 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 | 26.4k 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:104.23.197.65
©2016-2026

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 | 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users