import java.util.*;
public class Targil35 
{

	static Scanner in = new Scanner (System.in);
	public static void main(String[] args) 
	{
		int A;
		int B;
		int Z = 100;
		int c = 0;
		int count = 0;
		A = (int)(Math.random() * Z );
		B = (int)(Math.random() * Z );
		int[] a = new int[A];
		int[] b = new int[B];
		int[] z = new int[Z];
		
		for(int i = 0 ; i < Z ; i ++)
			z[i] = 0 ;
		
		System.out.println("Length of Array a: " + A);
		System.out.println("Length of Array b: " + B);
		
		for(int i = 0 ; i < A ; i ++)
		{
			a[i] = (int) (Math.random() * Z);
			System.out.println("Output: " + a[i]);
			System.out.println();
		}
		System.out.println();
		System.out.println();
		
		for(int i = 0 ; i < B ; i ++)
		{
			b[i] = (int) (Math.random() * Z);
			System.out.println("Output: " + b[i]);
			System.out.println();
		}
		
		for(int i = 0 ; i < A ; i ++)
		{
			for(int j = 0 ; j < B ; j ++)
			{
				if(a[i] == b[j])
				{
					z[a[i]] ++ ;
				}
			}
		}
		
		for(int i = 0 ; i < Z ; i ++)
		{
			if(b[i] != 0)
			{
				c ++;
			}
		}
		
		System.out.println();
		
		for(int i = 0 ; i < Z ; i++)
		{
			System.out.println(b[i] + " ");
		}
		
		System.out.println();
		System.out.println();
		System.out.println("c = " + c);
		
		int[] f = new int[c];
		for(int i = 0 ; i < Z ; i ++)
		{
			if(b[i] != 0)
			{
				f[count] = i;
				count ++;
			}
		}
		
		System.out.println();
		
		for (int i = 0 ; i < c ; i ++)
			System.out.println(f[i] + " ");
	}

}