package lab;

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

public class method {


    public static void main(String[] args){

        Scanner scan = new Scanner(System.in);
        int E , PI , x=5,s1;
        String str;
        String str1 = "test";
        String str2 = "123";
        char s;

        //Math methods
        E = (int) (5 - Math.E);
        PI = (int) (5- Math.PI);
        Math.ceil(23.54);
        Math.floor(65.5);
        Math.pow(2, 3);
        Math.max(4, 8);
        Math.min(4, 8);

        //Strings methods
        str = String.valueOf(x);
        s = str1.charAt(0);
        //Intger.parseInt(str2);
        Float.parseFloat(str2);
        Double.parseDouble(str2);
        s1 = str.length();

        System.out.println(Double.parseDouble(str2));
    }
}