stuck in this class question

Question

can anyone help me regarding to this question please ,

Drag and drop from the options below to declare a class "MyClass", with corresponding constructor and destructor. Constructor initializes class's private integer member named "mem".

____MyClass {
public:
MyClass() {
mem = 12; }
_____{
}
_____:
int mem;
};

Answer 1

I suggest to re-read the class learning module

Answer 2

class MyClass {
public:
MyClass() {
mem = 12; }
~MyClass() {
}
private:
int mem;
};

Answer 3

class is the first blank

Answer 4

____MyClass { // keyword to state you are declaring a class
public:
MyClass() {
mem = 12; }
_____{ // destructor name syntax for MyClass
}
_____: // keyword to make the following data private
int mem;
};

Answer 5

answer.

class
~MyClass() {
private

Answer 6

thanks all