WindChillTable.java

public class WindChillTable {

    public static void drawHorizontalLine() {
        for (int i=0; i<49; i++) {
            System.out.print("-");
        } // for
        System.out.println(); // new line
    } // drawHorizontalLine()

    public static int getWindChill(int t, int ws) {
        double wc;
        wc = 91.4 - (0.474677 - 0.020425 * ws + 0.303107 * Math.sqrt(ws)) * (91.4 - t);
        return (int) wc;
    } // getWindChill()

    public static void main(String[] args) {
        System.out.println ("Temperature (degrees F)");
        drawHorizontalLine();
        System.out.print("      "); // 6 spaces for alignment
        for (int temp=50; temp>=-50; temp-=10) {
            System.out.printf("%4d",temp);
        } // for
        System.out.println(); // new line
        drawHorizontalLine();
        System.out.println("WS Equivalent Temperature (degrees F)");
        System.out.println("MPH (Equivalent in cooling power on exposed flesh under calm conditions)");
        drawHorizontalLine();

        for (int windSpeed=5; windSpeed<=50; windSpeed+=5) {
            System.out.printf("%3d | ",windSpeed);
            for (int temp=50; temp>=-50; temp-=10) {
                System.out.printf("%4d", getWindChill(temp, windSpeed));
            } // for t
            System.out.println(); // new line
        } // for windSpeed
    } // main()

} // class WindChillTable