10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.4k 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 | 20.4k 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:172.70.111.109
©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 | 14.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users