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+// // first task------------------------------------------------------------------------------------------;
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+// // var a = 5;
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+// // var b, c;
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+
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+// // b = a * 5;
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+// // b = c = b / 2;
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+
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+// // Number:age------------------------------------------------------------------------------------------;
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+
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+// // let yearOfBirth = prompt("Please, type year of your birth", 0000);
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+
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+// // let currentYear = 2022;
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+// // let age = currentYear - yearOfBirth;
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+
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+// // alert(age);
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+
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+// // Number: temperature----------------------------------------------------------------------------------;
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+
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+// // let temperatureCelsius = prompt(
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+// // "Please, enter the temperature in degrees Celsius",
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+// // 0
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+// // );
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+
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+// // let temperatureFahrenheit = temperatureCelsius * 1.8 + 32;
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+
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+// // alert(temperatureFahrenheit);
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+
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+// // Number: divide---------------------------------------------------------------------------------------;
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+
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+// // let num1 = prompt("Enter first number", +0);
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+// // let num2 = prompt("Enter first number", +0);
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+
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+// // let result = num1 / num2;
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+
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+// // alert(Math.floor(result));
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+
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+// // Number: odd------------------------------------------------------------------------------------------;
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+
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+// // let Number = prompt("Enter any number", +0);
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+
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+// // const result2 = Number % 2;
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+
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+// // if (result === 0) {
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+// // alert("even number");
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+// // }
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+// // if (result === 1) {
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+// // alert("odd number");
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+// // }
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+
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+// // String: greeting-------------------------------------------------------------------------------------;
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+
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+// // let nameOfUser = prompt("What is your name?", 0);
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+
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+// // alert(`You are welcome, ${nameOfUser}`);
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+
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+// // String: lexics---------------------------------------------------------------------------------------;
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+
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+// // let text = prompt("Enter any text here", []);
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+
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+// // let message = "All is ok";
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+// // if (text.includes("fuck")) message = "Think about it";
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+// // alert(message);
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+
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+// // Confirm-----------------------------------------------------------------------------------------------;
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+
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+// // let opinion = confirm("Do you support this man?");
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+
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+// // alert(opinion);
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+
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+// // Boolean-----------------------------------------------------------------------------------------------;
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+
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+// let answer = confirm("Are you eat breed for breakfast?");
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+
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+// // alert(answer);
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+
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+// let gender = confirm("Are you a woman?");
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+
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+// // alert(gender);
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+
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+// let tall = confirm("Are you taller then 180sm?");
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+
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+// // alert(tall);
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+
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+// // Boolean: if--------------------------------------------------------------------------------------------;
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+
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+// let satiety = confirm("Did you eat anything for breakfast?");
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+
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+// // if (satiety === true) {
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+// // alert("it`s good you take care about your health");
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+// // } else {
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+// // alert("Oh no, eat something now!!!");
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+// // }
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+
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+// let passOnParty = confirm("Are you older than 18?");
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+
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+// // if (passOnParty === true) {
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+// // alert("You can passed");
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+// // } else {
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+// // alert("You can not passed on party");
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+// // }
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+
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+// let canBuy = confirm("Are you older than 18 years?");
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+
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+// // if (canBuy === true) {
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+// // alert("You can buy bottle of beer");
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+// // } else {
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+// // alert("you are so young for it");
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+// // }
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+
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+// // Array: real--------------------------------------------------------------------------------------------;
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+
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+// let listForShop = ["milk, eggs, meet, water, flour, bread"];
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+// let ratingList = ["10, 12, 11, 10, 9, 11, 12"];
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+// let furniture = ["sofa, bed, chair, bedside table"];
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+
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+// // Array: booleans----------------------------------------------------------------------------------------;
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+
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+// let booleans = [answer, gender, tall, satiety, passOnParty, canBuy];
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+
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+// // Array: plus--------------------------------------------------------------------------------------------;
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+
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+// booleans[2] = booleans[0] + booleans[1];
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+// alert(booleans);
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+
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+// // // Array: plus String-------------------------------------------------------------------------------------;
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+// // booleans["tall"] = booleans["answer"] + booleans["gender"];
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+
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+// // alert(booleans);
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+
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+// // Object: real-------------------------------------------------------------------------------------------;
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+
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+// let myNoteBook = {
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+// brand: "Lenovo",
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+// model: "Legion",
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+// CPU: "AMD Ryzen",
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+// GPU: "Nvidia GeForce 1650",
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+// RAM: "16Gb",
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+// };
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+
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+// let dreamCar = {
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+// brand: "Mercedes-Benz",
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+// model: "Viano",
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+// length: "187 inch",
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+// width: "75 inch",
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+// height: "73.8 inch",
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+// weight: "4497 lbs",
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+// };
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+
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+// let myBook = {
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+// color: "green",
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+// weight: "550g",
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+// length: "35cm",
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+// width: "24cm",
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+// };
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+
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+// alert(Object.entries(myNoteBook));
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+
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+// alert(Object.entries(dreamCar));
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+
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+// alert(Object.entries(myBook));
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+
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+// // Object: change-----------------------------------------------------------------------------------------;
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+
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+// myNoteBook.RAM = "32 GB";
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+// myNoteBook.brand = "Asus";
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+// myNoteBook.model = "Zephirus";
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+// dreamCar.brand = "Suzuki";
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+// dreamCar.model = "Vitara";
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+
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+// alert(Object.entries(myNoteBook));
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+
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+// alert(Object.entries(dreamCar));
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+
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+// alert(Object.entries(myBook));
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+
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+// // Comparison if------------------------------------------------------------------------------------------;
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+
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+// var age = +prompt("Сколько вам лет?", [""]);
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+// if (age < 18) {
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+// alert("школьник");
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+// } else if (age < 30) {
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+// alert("молодеж");
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+// } else if (age < 45) {
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+// alert("зрелость");
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+// } else if (age < 60) {
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+// alert("закат");
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+// } else if (age > 60) {
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+// alert("как пенсия?");
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+// } else {
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+// alert("то ли киборг, то ли KERNESS");
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+// }
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+
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+// // Comparison: sizes--------------------------------------------------------------------------------------;
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+
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+// let sizeOfDressUA = +prompt(
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+// "Lets choose the right size for you. Enter your Ukrainian clothing size",
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+// []
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+// );
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+
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+// if (sizeOfDressUA === 38) {
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+// alert("Your international size is XXS");
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+// } else if (sizeOfDressUA === 40) {
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+// alert("Your international size is XS");
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+// } else if (sizeOfDressUA === 42) {
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+// alert("Your international size is S");
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+// } else if (sizeOfDressUA === 44) {
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+// alert("Your international size is M");
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+// } else if (sizeOfDressUA === 46) {
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+// alert("Your international size is L");
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+// } else if (sizeOfDressUA === 48) {
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+// alert("Your international size is XL");
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+// } else if (sizeOfDressUA === 50) {
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+// alert("Your international size is XXL");
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+// } else if (sizeOfDressUA === 52) {
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+// alert("Your international size is 3XL");
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+// } else {
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+// alert("We do not know size of your dress");
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+// }
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+// // Comparison: object-------------------------------------------------------------------------------------;
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+
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+// let user = {
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+// sex: prompt("enter your gender", []),
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+// bust: +prompt("enter bust measurment in cm", []),
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+// hips: +prompt("enter hips measurment in cm", []),
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+// waist: +prompt("enter waist measurment in cm", []),
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+// };
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+
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+// if (
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+// (user.sex === "woman", user.bust === 78, user.hips === 86, user.waist === 68)
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+// ) {
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+// alert("Your international size is XXS");
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+// } else if (
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+// (user.sex === "woman", user.bust === 82, user.hips === 90, user.waist === 62)
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+// ) {
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+// alert("Your international size is XS");
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+// } else if (
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+// (user.sex === "woman", user.bust === 86, user.hips === 94, user.waist === 66)
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+// ) {
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+// alert("Your international size is S");
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+// } else if (
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+// (user.sex === "woman", user.bust === 90, user.hips === 98, user.waist === 70)
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+// ) {
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+// alert("Your international size is M");
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+// } else if (
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+// (user.sex === "woman", user.bust === 94, user.hips === 102, user.waist === 74)
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+// ) {
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+// alert("Your international size is L");
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+// } else if (
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+// (user.sex === "woman", user.bust === 98, user.hips === 106, user.waist === 78)
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+// ) {
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+// alert("Your international size is XL");
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+// } else if (
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+// (user.sex === "woman",
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+// user.bust === 102,
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+// user.hips === 110,
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+// user.waist === 82)
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+// ) {
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+// alert("Your international size is XXL");
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+// } else {
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+// alert("We could not determine your size, please contact customer service");
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+// }
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+
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+// // Ternary------------------------------------------------------------------------------------------------;
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+
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+// const gender = confirm("Are you a woman?");
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+
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+// gender === true ? alert("You are a woman") : alert("You are a man");
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+
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+// // Синий пояс Number: flats-------------------------------------------------------------------------------;
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+debugger;
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+let numberOfFloors = prompt("how many floors in your house?", []);
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+let numberOfFlats = prompt("How many apartments per floor in your house?", []);
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+let yourApartmentNumber = prompt("Enter? please number of your apartment");
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+
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+let numberOfApartmentsInTheEntrance = numberOfFloors * numberOfFlats;
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+
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+let entranceNumber = Math.ceil(
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+ yourApartmentNumber / numberOfApartmentsInTheEntrance
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+);
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+
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+let yourFloor = Math.ceil(
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+ (yourApartmentNumber -
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+ numberOfApartmentsInTheEntrance *
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+ Math.floor(yourApartmentNumber / numberOfApartmentsInTheEntrance)) /
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+ numberOfFlats
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+);
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+
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+alert(
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+ `Your apartment is located in the ${entranceNumber} entrance, on the ${yourFloor} flor`
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+);
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OleksiiL