public class Zins {
 
        public static void main(String[] args) {
 
        double io = 50 ;
        double gany= 50;
        double zins= 1/800;
        double i = 0;
 
                while (gany >= io) {
                        for (i = 1; ;i++) {
                        io = io + io*zins*i;
                        gany = gany + gany*(1/8);
 
                        }
                }
        System.out.print(""+i+"jahre sind vergangen"+io+"hat io und "+gany+" hat gany");
        }
}