how to output in main()?

Question

class Student{

private:
int age;

public:
Student(int a){
setAge(a);}

void setAge(int a){
age = a;}

int getAge(){
return age;}};

Answer 1

DarkEye create object of class and call method as below :
Student obj(21);//object created for a class
cout << obj.getAge(); // get value of age using method call from object

Answer 2

thank you😁