import java.util.*;
public class Vaja21b{
	public static void main(String[]args){
		Scanner sc = new Scanner(System.in);
		int a = 12;
		int b = -12;
		double c = 12.3456;
		double d = -12.3456;
		
		System.out.println(Math.abs(a));
		System.out.println(Math.abs(b));
		System.out.println(Math.abs(c));
		System.out.println(Math.abs(d));
		
		//System.out.print("Vnesi neko število: ");
		//double st = sc.nextDouble();
		/*System.out.println("CELI:");
		System.out.println(Math.celi(a));
		System.out.println(Math.celi(b));
		System.out.println(Math.celi(c));
		System.out.println(Math.celi(d));*/
		
		System.out.println("FLOOR:");
		System.out.println(Math.floor(a));
		System.out.println(Math.floor(b));
		System.out.println(Math.floor(c));
		System.out.println(Math.floor(d));
		
		
		System.out.println(Math.round(a));
		System.out.println(Math.round(b));
		System.out.println(Math.round(c));
		System.out.println(Math.round(d));
		
		System.out.println("Max: " + Math.max(a, c));
		System.out.println("Min: " + Math.min(a, c));
		
		System.out.println(Math.random());
		
		System.out.println("Peta potenca a: " + Math.pow(a, 5));
		System.out.println("Druga potenca a: " + Math.pow(a, 2));
		System.out.println("Tretja potenca a: " + Math.pow(a, 3));
		
		
	}
}