// Java program to convert a decimal number to binary number  
import java.util.Scanner;
class D2B
{ 	
	public static void main (String[] args) 
	{ 
		// Read a Decimal Number		
		Scanner input = new Scanner(System.in); 
		System.out.println("Enter a Decimal Number");		
		int dnumber = input.nextInt();
		int tmp=dnumber; 
		 
		// array to store binary number 
		int[] binaryNum = new int[20]; 
	
		// counter for binary array 
		int i = 0; 
		while (dnumber > 0) { 
			// storing remainder in binary array 
			binaryNum[i] = dnumber % 2; 
			dnumber = dnumber / 2; 
			i++; 
		} 

		// printing binary array in reverse order 
		System.out.println("The Binary equivalent of Decimal "+tmp +" is:");	
		for (int j = i - 1; j >= 0; j--){ 
			System.out.print(binaryNum[j]);
		}
		System.out.println(" "); 
	}
}