public class Calculette
{

	private int nb1,nb2;


	public void Calculate(String operator)
	{

		if(operator.equals("+"))
			add(nb1,nb2);

		if (operator.equals("-"))
			sub(nb1,nb2);
	}

	public float add(int nb1,int nb2)  //Addition
	{
		return this.nb1 + this.nb2 ;
	}

	public float sub(int nb1,int nb2)	//Soustraction
	{
		return this.nb1 - this.nb2;
	}

	public float times(int nb1,int nb2) // Multiplication
	{
		return this.nb1 * this.nb2;
	}

	public float div(int nb1,int nb2) // Division cas par zero géré
	{
		try {
			System.out.println(nb1/nb2);
			}
		catch (ArithmeticException e)
			{
			System.out.println("Division par zéro !");
			}
	return this.nb1/this.nb2;
	}




}