average.java

import java.util.*;
public class average{
	public static void main(String args[]){
		Scanner s= new Scanner(System.in);
		System.out.println("Enter the number of total number entered");
		int n=s.nextInt();
		int a=s.nextInt();
		int b=s.nextInt();
		int c=s.nextInt();
		System.out.println((a+b+c)/n);
	}
}