package test;

import java.util.Scanner;

public class Main {
	static double a,b;
	public static double add (double a,double b) {//加法
		return a+b;
	}
	public static double sub (double a,double b) {//减法
		return a-b;
	}
	
	public static double mult(double a,double b) {//乘
		return a*b;
	}
	public static double div(double a,double b) {//除
		return a/b;
	}
	
	public static double power(double a,double b) {//幂
		return Math.pow(a,b);
	}
	public static double sqrt(double a) {//开方
		return Math.sqrt(a);
	}
	
	public static double log(double a) {
		return Math.log(a);
		}

	public static void main(String[] args) {
		Scanner sc = new Scanner( System.in );
		a=sc.nextInt();
		b=sc.nextInt();
		System.out.println(add(a,b)+" "+sub(a,b)+" "+mult(a,b)+" "+div(a,b)+" "+power(a,b)+" "+sqrt(a)+" "+log(a));
	}
}