class Person {
    name:  string;
    age:  number;


constructor(name:  string, age:  number) {
    this.name =  name;
    this.age  =  age;
}
tellMyName(){
    console.log("I am " + this.name);
}
tellMyAge(){
    console.log ("I am " + this.age + " years old");
}

}
const  Person1  =  new  Person('John', 40);
const  Person2  =  new  Person('Mary', 35);
Person1.tellMyName();
Person1.tellMyAge();
Person2.tellMyName();
Person2.tellMyAge();