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@@ -0,0 +1,147 @@
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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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+b = a *= 5;
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+b = c = b / 2;
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+
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+console.log(b)
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+
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+for(let i = 0 i < 10 i++) {
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+ console.log(i)
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+}
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+
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+const num1 = 110 num2 = num1 + 54
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+
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+const obj = {}
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+(function () { })()
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+let x = (5; + 10)
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+console.log(x)
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+
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+let age = prompt('how old are you?');
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+alert(`you were born in ${2021 - age}`)
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+(0 °C × 9/5) + 32 = 32 °F
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+let celsius = prompt('Enter the temperature in ℃')
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+alert(`${celsius * 1.8 + 32} fahrenheit`);
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+
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+let num1 = prompt('enter the number to divide')
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+let num2 = prompt('enter another number')
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+alert(Math.floor(num1 / num2));
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+
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+let number = +prompt('enter the number');
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+
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+if(!isNaN(number)) {
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+ console.log('it\'s a number')
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+ if(number % 2 === 0) {
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+ console.log('the number is even')
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+ } else {
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+ console.log('the number is odd')
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+ }
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+} else {
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+ console.log('It\'s not a number!')
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+}
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+
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+let name = prompt('What\'s your name?')
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+alert(`Hello, ${name}!`)
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+
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+let str = prompt('Enter message')
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+
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+if(str.includes('shit')) {
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+ console.log('Hey, it\'s inappropriate')
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+}
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+
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+let isSpeakingSpanish = confirm('Do you speak Spanish?')
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+isSpeakingSpanish ? console.log('Hola, amigo!') : console.log('So let\'s learn it!')
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+
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+let isMan = confirm('Are you a man?')
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+let isMarried = confirm('Are you married?')
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+let hasChildren = confirm('Do you have children?')
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+
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+
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+let question = confirm('are you a woman?');
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+let isWoman = question;
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+console.log(isWoman);
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+if(isWoman) {
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+ alert('you`re a woman')
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+ } else {
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+ alert('you`re a man');
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+}
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+
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+let shoppingCart = ['avocado', 'milk', 'lemon', 'cheese', 'tea'];
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+const answers = [isMan, isMarried, hasChildren, isWoman]
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+
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+let numbers = [1, 2, 5, 4, 5];
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+
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+numbers.splice(2, 1,numbers[0] + numbers[1])
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+
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+console.log(numbers)
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+
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+let array = ['he', 'l', 'lo']
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+array.join('');
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+
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+let dog = {
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+ gender: 'male',
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+ breed: 'chihuahua',
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+ name: 'Ronnie',
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+ age: 6,
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+ ['favorite food']: ['cheese', 'meat', 'tomatoes'],
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+ hasChildren: false
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+}
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+
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+dog["favorite food"].push('egg yolk')
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+
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+var age = +prompt("Сколько вам лет?","");
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+
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+if(age < 0) {
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+ alert('возраст не может быть отрицательным')
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+} else if (age < 18) {
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+ alert("школьник");
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+} else if (age > 18 && age < 30) {
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+ alert("молодежь");
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+} else if (age > 30 && age < 45) {
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+ alert("зрелость");
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+} else if (age > 45 && 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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+let size = +prompt('введите размер обуви дял конвертации в UK')
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+switch (size) {
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+ case 35:
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+ alert(3.5);
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+ break;
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+ case 36:
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+ alert(4);
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+ break;
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+ case 37:
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+ alert(5);
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+ break;
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+ case 38:
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+ alert(6);
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+ break;
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+ case 39:
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+ alert(6.5);
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+ break;
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+ case 40:
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+ alert(7);
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+ break;
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+ default:
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+ alert('something went wrong')
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+}
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+isWoman ? alert('you`re a woman') : alert('you`re a man');
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+
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+
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+let flatNumber = +prompt('Введите номер квартиры')
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+let flatsPerFloor = +prompt('Сколько квартир на этаже?')
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+let porchesPerHouse = +prompt('Сколько подъездов в доме?')
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+let floorsPerHouse = +prompt('Сколько этажей в доме?')
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+
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+let flatsPerEntrance = flatsPerFloor * floorsPerHouse;
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+let entrance = Math.floor((flatNumber - 1) / flatsPerEntrance + 1)
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+let floor = Math.floor((flatNumber - 1) % flatsPerEntrance / flatsPerFloor + 1)
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+
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+alert(`Flat No.${flatNumber} is on floor ${floor}, entrance ${entrance}`)
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