public class Temp{

	private int input;

	public Temp(int input){
		this.input=input;
	}

	public void calculate(){
		input+=1;

	}

	public int returnCalculation(){
		return this.input;
	}

}

public class Test{

	public static void main(String[]args){
		Temp temp = new Temp(5);
		temp();
		System.out.println(temp());
	}

}