10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
27.4k 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 | 27.4k 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 | 19.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users