10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22.1k 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 | 22.1k 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:172.69.17.67
©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 | 15.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users