10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
22.2k 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 | 22.2k 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:172.70.50.27
©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