10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.1k 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 | 20.1k 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:108.162.216.250
©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 | 13.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users