/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double valorInicial = 100.0;
        double taxa = 5;
 
        System.out.println("Valor inicial: "+valorInicial);
        double valorManipulado = gerarValorComTaxa(valorInicial, taxa);
        System.out.println("Valor com Taxa: "+valorManipulado);
 
        valorManipulado = valorManipulado - ((taxa / 100) * valorManipulado);
        System.out.println("Valor inicial: "+valorManipulado);
	}
 
	private static double gerarValorComTaxa(double valorInicial, double taxa){
        return ((valorInicial / ((taxa / 100) - 1)) * -1);
    }
}

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