PC Plus SuperCD (UK) 1998 August/PC Plus SuperCD 50a Issue 142 (CD142a) (August 1998).iso/handson/supercede/Knowodys/Projects/Calculate/1.0.2/Calculate.java

Java Source | 1997-07-30 | 1.7 KB | 69 lines

// Calculate application

import java.io.*;

public class Calculate {

    public Calculate () {
    }

// main method that is where the execution starts
    public static void main(String args[]) throws IOException{
        Calculate cal = new Calculate();

        cal.Comp();
        cal.printResults();

        System.in.read();
        System.exit(0);
    }

// generate random number and perform various calculations
    public void Comp( ){

        System.out.println("\nPart One: \n");
        double num1 = 90*Math.random();
        double num2 = 90*Math.random();
        System.out.println("num1 is: "+num1);
        System.out.println("num2 is: "+num2);

        double val = Math.max(num1,num2);

        System.out.println("val is: "+val);

        double ceilVal = Math.ceil(val);
        System.out.println("the ceiling of val is: "+ceilVal);

        double tanCeilVal = Math.tan(Math.PI*ceilVal/180);
        System.out.println("The tangent of "+ceilVal+" degrees is: "+tanCeilVal);

    }

// perform bitwise calculations with A and B
    public void printResults( ){

        System.out.println("\nPart Two: \n");
        int A=-12, B=2, result;

        System.out.println("A is: "+A);
        System.out.println("B is: "+B);

        result = A | B;
        System.out.println("A | B is: "+result);

        result = A & B;
        System.out.println("A & B is: "+result);

        result = A << B;
        System.out.println("A << B is: "+result);

        result = A >> B;
        System.out.println("A >> B is: "+result);

        result = A >>> B;
        System.out.println("A >>> B is: "+result);
    }
}