private void InputSomething() throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Input N:");
int StartNum = Integer.parseInt(br.readLine());
System.out.print("Input R:");
int CountNum = Integer.parseInt(br.readLine());
}
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Input N:");
int StartNum = Integer.parseInt(br.readLine());
System.out.print("Input R:");
int CountNum = Integer.parseInt(br.readLine());
}