public class Growth
{
    public static double getNewPop(double birth, double death, double pop, int years)
    {
        for (int i = 0; i < years; i++)
        {
            pop = pop + (birth/100*pop - death/100*pop);
        }
        return pop;
    }
    
    public static void main(String args[])
    {
        // setup variables
        double birth = 2.036;
        double death = 0.476;
        double oldPop = 108;
        int years = 100;
        
        // compute new population
        double newPop = getNewPop(birth, death, oldPop, years);
        
        // produce output
        System.out.println("Old population: " + oldPop);
        System.out.println("New population: " + newPop);
    }
}