/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int arr[] = {1,4,2,1};
		int arr2[] = {4,2,3};
 
		int n1 = arr.length;
		int n2 = arr2.length;
		int count = 0;
		for(int i =0;i<n2;i++){
			for(int j =0;j<n1;j++){
				if(arr2[i] == arr[j]){
					count++;
				}
			}
		}
		if(count == n2){
			System.out.println("It is a subset");
		}
		else{
			System.out.println("It is not a subset");
		}
	}
}

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