public static double CalcProcentForPay(double RestOfSummCredit,double procent,int srokKredita ) {
            double SummProcentPoPlategu = RestOfSummCredit*procent/100/12*srokKredita;
                       return SummProcentPoPlateguForMonth;
            }




    public static double MonthPayment(double RestOfSummKredita,double SummProcentPoPlategu ){
        double SummMonthPayment=RestOfSummKredita+SummProcentPoPlategu
        return SummMonthPayment;
    }