In cat default constructor. age = 0
In cat default constructor. age = 0
In cat alternate constructor. age = 3
some block.
In cat alternate constructor. age = 4
In cat alternate constructor. age = 10
In cat alternate constructor. age = 7
In cat DESTRUCTOR. age = 7
In cat DESTRUCTOR. age = 10
In cat DESTRUCTOR. age = 4
now a for loop
In cat alternate constructor. age = 5
In cat DESTRUCTOR. age = 5
In cat alternate constructor. age = 4
In cat DESTRUCTOR. age = 4
In cat alternate constructor. age = 3
In cat DESTRUCTOR. age = 3
out of for loop
In cat DESTRUCTOR. age = 3
In cat DESTRUCTOR. age = 0
In cat DESTRUCTOR. age = 0