10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11.2k 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 | 11.2k 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:172.69.59.209
©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 | 7.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users