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) {
        // MAX
        System.out.println(Math.max(5, 10));
        // MIN
        System.out.println(Math.min(5, 10));
        // SQRT
        System.out.println(Math.sqrt(4));
        // ABS
        System.out.println(Math.abs(-4.7));
        // RANDOM
        System.out.println(Math.random());
    }
}