Question 7: Consider the following java code Identify the first asser…

1class Interest{
2    //p = Principal Amount, r = Rate per Annum, t = Time (years)
3    private double p, t, r;
4    public Interest(double p, double t, double r) {
5        this.p = p;
6        this.t = t;
7        this.r = r;
8    }
9    public double calculate() {
10        assert p * t * r > 0;  // assert-1
11        assert p > 0; // assert-2
12        assert t > 0; // assert-3
13        assert r > 0; // assert-4
14        return (p * t * r / 100);
15    }
16}
17public class AssertTest {
18    public static void main(String[] args) {
19        Interest obj = new Interest(5000.00, -1.00, -16.56);
20        System.out.println(obj.calculate());
21    }
22}