10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
16.4k 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 | 16.4k 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:172.70.127.96
©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 | 11.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users