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@@ -0,0 +1,173 @@
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+{
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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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+
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+{
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+ const year = new Date().getFullYear();
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+ const age = prompt("How old are you?")
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+ age === null ? alert('Please enter your age') : alert(year - age)
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+}
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+
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+
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+{
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+ const celsius = +prompt('what is the temperature in celsius ?')
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+ const fahrenheit = celsius * 1.8 + 32;
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+ alert('Faringate temperature ' + fahrenheit)
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+}
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+
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+{
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+ const numberOne = +prompt('Please, enter number one')
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+ const numberTwo = +prompt('Please, enter number two')
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+ alert(numberOne / Math.floor(numberTwo))
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+}
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+
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+{
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+ const number = +prompt('Please, enter number ')
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+ if (isNaN(number)) {
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+ alert('Please, enter number correct')
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+ } else if (number % 2 === 0) {
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+ alert('number is even')
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+ } else {
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+ alert('number is odd')
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+ }
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+}
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+
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+{
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+ const name = prompt("what's your name?")
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+ alert('Hi, ' + name)
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+}
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+
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+{
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+ const word = prompt('Enter a word ')
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+ word.includes('dniwe') ? alert('Plese enter correct a word') : alert(word)
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+}
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+
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+{
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+ const checkDrunk = confirm('Are you drunk?')
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+ console.log(checkDrunk);
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+
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+ const checkMarried = confirm("are you married?")
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+ if (checkMarried) {
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+ alert('married')
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+ } else {
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+ alert('not married')
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+ }
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+
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+ let myArray = ['Vodka', 'Cognac', 'Whiskey', 'Beer', 'Rum']
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+
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+ const newArray = [...myArray, checkDrunk, checkMarried]
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+ console.log(newArray);
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+
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+ const arrayPlus = newArray[0] + newArray[1]
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+ console.log(arrayPlus);
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+
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+ myArray[2] = arrayPlus
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+ console.log(myArray);
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+}
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+
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+{
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+ let myNotebook = {
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+ model: 'Asus',
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+ seria: 'n53',
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+ age: '2011',
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+ batteryСharge: 78,
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+ userName: 'Maxim'
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+ }
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+ console.log(myNotebook);
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+ myNotebook.model = 'Acer'
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+ myNotebook['userName'] = 'Viktoria'
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+ console.log(myNotebook);
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+}
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+
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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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+ }
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+ else {
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+ if (age < 30) {
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+ alert("молодеж");
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+ }
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+ else {
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+ if (age < 45) {
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+ alert("зрелость");
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+ }
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+ else {
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+ if (age < 60) {
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+ alert("закат");
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+ }
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+ else {
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+ if (age > 60) {
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+ alert("как пенсия?");
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+ }
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+ else {
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+ alert("то ли киборг, то ли ошибка");
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+ }
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+ }
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+ }
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+ }
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+ }
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+}
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+
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+{
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+ const size = prompt('enter size S, M, L, XL, XXL')
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+ if (size === 'S') {
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+ alert('Russian size 40')
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+ } else if (size === 'M') {
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+ alert('Russian size 42')
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+ } else if (size === 'L') {
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+ alert('Russian size 46')
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+ } else if (size === 'XL') {
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+ alert('Russian size 50')
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+ } else if (size === 'XXL') {
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+ alert('Russian size 54')
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+ } else {
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+ alert('Please, enter correct size S, M, L, XL, XXL')
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+ }
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+}
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+
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+{
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+ const convectSize = {
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+ S: 40,
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+ M: 42,
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+ L: 46,
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+ XL: 50,
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+ XXL: 54
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+ }
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+ const size = prompt('enter size S, M, L, XL, XXL').toLocaleUpperCase()
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+ if (size === 'S' || size === 'M' || size === 'L' || size === 'XL' || size === 'XXL') {
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+ alert('Russian size ' + convectSize[size])
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+ } else {
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+ alert('Please, enter correct size S, M, L, XL, XXL')
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+ }
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+}
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+
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+{
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+ confirm('Are you man?') ? alert('You are man') : alert(' You are woman')
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+}
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+
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+{
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+ const floors = 9
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+ const apartmentsInTheFloor = 4
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+ const numberApartment = 81
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+
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+ const apartmentsEntrance = (floors * apartmentsInTheFloor)
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+ const resultEntrance = Math.ceil(numberApartment / apartmentsEntrance)
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+ const remainderApartment = numberApartment % apartmentsEntrance
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+ const resultFlors
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+ if (remainderApartment === 0) {
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+ resultFlors = Math.ceil((remainderApartment + apartmentsEntrance) / apartmentsInTheFloor)
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+ console.log("подьезд " + resultEntrance, "этаж " + resultFlors1);
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+ } else {
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+ resultFlors = Math.ceil(remainderApartment / apartmentsInTheFloor)
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+ console.log("подьезд " + resultEntrance, "этаж " + resultFlors);
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+ }
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+}
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+
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+
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+
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+
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