import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        System.out.println("Enter your first number: ");
        int num = input.nextInt();
        System.out.println("Enter your second number: ");
        int num = input.nextInt();
        System.out.println("Enter your third number: ");
        int num = input.nextInt();
        int average = (int)(((a + b + c/3) ) 0.5);
    }
}