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:172.69.130.71
©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