Java Program to Convert a Decimal Number to Binary Number using Arrays as Stacks

// Java Program to Convert a Decimal Number
// to Binary Number using Arrays as Stacks

import java.util.*;
public class DecimalToBinary {
    static int arr[] = new int[1000];

    // maintaining count variable
    // as the top of the stack
    static int count;

    // push at the count index and increment the count
    public static void push(int n) { 
      arr[count++] = n; 
    }

    // pop all the elements starting
    // from count-1 till 0
    public static void pop()
    {
        for (int i = count - 1; i >= 0; i--) {
            System.out.print(arr[i]);
        }
    }

    public static void main(String args[])
    {
        int num = 46;

        while (num > 0) {
            int r = num % 2;
            push(r);
            num /= 2;
        }

        System.out.print("Binary equivalent: ");

        pop();
    }
}