day4.cpp

class Person{
public:
   int age ;
   Person(int initial_Age);
   void amIOld();
   void yearPasses();
};
Person::Person(int initial_Age){
  // Add some more code to run some checks on initial_Age
    if (initial_Age < 0)
    {
        cout<<"This person is not valid, setting age to 0."<<endl;
        Person::age = 0;
    }
    else
    {
        Person::age = initial_Age;
    }
}
void Person::amIOld(){
    // Do some computations in here and print out the correct statement to the console
    if(Person::age <13)
    {
        cout<<"You are young."<<endl;
    }
    else if(Person::age <18)
    {
        cout<<"You are a teenager."<<endl;
    }
    else
    {
        cout<<"You are old."<<endl;
    }
}


void Person::yearPasses(){
  // Increment the age of the person in here
    Person::age = Person::age + 1;
}