(ix) Consider the following program segment and answer the questions 21 below:
class calculate
{
int a; double b;
calculate()
{
a=0;
b=0.0;
}
calculate(int x, double y)
{
a=x;
b=y;
}
void sum()
{
System.out.println(a*b);
}}
System.out.println(a*b);
Name the type of constructors used in the above program segment?

Solution

Default constructor, Parameterized Constructor