lol

var bob = {
    firstName: "Bob",
    lastName: "Jones",
    phoneNumber: "(650) 777-7777",
    email: "bob.jones@example.com"
};

var mary = {
    firstName: "Mary",
    lastName: "Johnson",
    phoneNumber: "(650) 888-8888",
    email: "mary.johnson@example.com"
};

var contacts = [bob, mary, ilya];


function printPerson(person) {
    console.log(person.firstName + " " + person.lastName);
}

function list() {

    for (var i = 0; i < contacts.length; i++) {
        printPerson(contacts[i]);
    }
}

var add = function (firstName, lastName, phoneNumber, email) {
    contacts[contacts.length] = {
    firstName: firstName,
    lastName: lastName,
    phoneNumber: phoneNumber,
    email: email


        }
    }

add("ilya","vlasov","467427","inestacs@gmail.com");
list();