10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
11k 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 | 11k 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:172.70.179.142
©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 | 7.2k views
12,783 questions
183,443 answers
172,219 comments
4,824 users