10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
12.9k 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 | 12.9k 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:172.69.7.195
©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 | 8.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users