Main.java
package com.company;

import java.util.function.Function;

public class Main {


    public static void main(String[] args) {

        Function<Double, Double> f = x -> x*x;
        // W nawiasach najpierw argument ostatni wynik
        // https://docs.oracle.com/javase/8/docs/api/java/util/function/Function.html

        System.out.println(f.apply(10.0));

        f = x -> x*x*x;

        System.out.println(f.apply(10.0));

        Function<Double, Double> ff = (x) -> x*x ;


        System.out.println( );


	// write your code here
    }
}