Q. What will be the output of the following Java program?
class recursion
{
int func (int n)
{
int result;
if (n == 1)
return 1;
result = func (n - 1);
return result;
}
}
class Output
{
public static void main(String args[])
{
recursion obj = new recursion() ;
System.out.print(obj.func(5));
}
}
class recursion
{
int func (int n)
{
int result;
if (n == 1)
return 1;
result = func (n - 1);
return result;
}
}
class Output
{
public static void main(String args[])
{
recursion obj = new recursion() ;
System.out.print(obj.func(5));
}
}
β
Correct Answer: (B)
Private constructor ensures multiple instances of a class exist at any point of time