oop/11-interfaces/BasicCalculator.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

//public class BasicCalculator implements Calculator, ScientificCalculator {
public class BasicCalculator implements Calculator {

	public int add(int a, int b) {
		return a + b;
	}

	public int subtract(int a, int b) {
		return a - b;
	}

	public double divide(double a, double b) {
		return a / b;
	}
}