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interface Processor {
    double process(double number1, double number2);
}

class Main {
    public static void main(String[] args) {
        double number1 = 5.0;
        double number2 = 3.0;

//        Processor processor1 = createProcessor(new Processor() {
//            @Override
//            public double process(double number1, double number2) {
//                return number1 + number2;
//            }
//        });
//
//        Processor processor2 = createProcessor(new Processor() {
//            @Override
//            public double process(double number1, double number2) {
//                Processor processor1 = createProcessor((n1, n2) -> n1 + n2);
//                double sum = processor1.process(number1, number2);
//                return sum * 2;
//            }
//        });

//        Processor processor1 = new Processor() {
//            @Override
//            public double process(double number1, double number2) {
//                return number1 + number2;
//            }
//        };
//
//        Processor processor2 = new Processor() {
//            @Override
//            public double process(double number1, double number2) {
//                return number1 * number2;
//            }
//        };

//        Processor processor1 = (num1,  num2) -> number1 + number2;

        Processor processor2 = new Processor() {
            @Override
            public double process(double number1, double number2) {
                return number1 * number2;
            }
        };

        System.out.println("Processor1 result: " +createProcessor(number1,number1,(num1,  num2) -> number1 + number2));
        System.out.println("Processor2 result: " +createProcessor(number1,number1,(num1, num2) -> number1 * number2));
    }

    private static double createProcessor( double number1,double number2,Processor processor) {
        return processor.process(number1, number2);
    }
}