10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
26.4k 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 | 26.4k 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:104.23.197.64
©2016-2026

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 | 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users