import java.util.*;

public class Calculate {
public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.print("Num1: ");
        double num1 = input.nextDouble();
        System.out.print("Num2: ");
        double num2 = input.nextDouble();
        if (num1 > 0 && num2 > 0) {
            double sum = num1 + num2;
            System.out.println("Sum= " + sum);
            double diff = 0;
            if (num1 > num2) {
                diff = num1 - num2;
            } else {
                diff = num2 - num1;
            }
            System.out.println("Difference= " + diff);
            double prod = num1 * num2;
            System.out.println("Product= " + prod);
            double rem = num1%num2;
            System.out.println("Remainder= " + rem);

            double div = num1/num2;
            System.out.println("Division= " + div);

            double sr1=Math.sqrt(num1);
            double sr2=Math.sqrt(num2);
            System.out.println("Square root of num1= " + sr1+" and num2= "+sr2);

            double log1=Math.log(num1);
            double log2=Math.log(num2);
            System.out.println("Log of num1= " + log1+" and num2= "+log2);

            double round1=Math.round(num1);
            double round2=Math.round(num2);
            System.out.println("Round-of of num1= " + round1+" and num2= "+round2);

            double ceil1=Math.ceil(num1);
            double ceil2=Math.ceil(num2);
            System.out.println("Ceil of num1= " + ceil1+" and num2= "+ceil2);

            double floor1=Math.floor(num1);
            double floor2=Math.floor(num2);
            System.out.println("Floor of num1= " + floor1+" and num2= "+floor2);


        } else {
            System.out.println("Invalid Numbers");
            System.out.println("End of program");
        }
    }
}