/* * Problem 2: Write a program that accepts two * numbers from the command line and prints them out. * Then use a for loop to print the next 13 numbers in * the sequence where each number is the sum of the * previous two. For example: */public class prob2 { int number_one = 0; int number_two = 0; int seq_count = 0; String output; public prob2(int number_one, int number_two) { this.number_one = number_one; this.number_two = number_two; } public int fib(int nr_) { if(seq_count == 13) return 1; seq_count++; if(nr_ == 0) return fib(this.number_one-1) + fib(this.number_two-2); this.output = output + " " + nr_; return (fib(nr_-1) + fib(nr_-2)); } public void fibonacci() { System.out.println("Sequence :"); System.out.println(this.number_one+" "+this.number_two); if(fib(0) == 1) System.out.println(this.output); } public void go() { fibonacci(); } public static void main(String[] args) { if(args.length < 2 || args.length > 2) { System.out.println("Problem, you need insert two numbers"); System.exit(-1); } int argument_1 = Integer.parseInt(args[0]); int argument_2 = Integer.parseInt(args[1]); prob2 program = new prob2(argument_1, argument_2); program.go(); }}