public class Sample10 {
    public static void main(String[] args){
        System.out.println(Math.max(5, 10)); // 10
        System.out.println(Math.min(5, 10)); // 5
        System.out.println(Math.sqrt(81)); // 9
        System.out.println(Math.abs(-4.0)); // 4.0
        
        double randomNum = Math.random(); // 
        System.out.println(randomNum);
    }
}