//ODD
/*
let number = +prompt('Write your number')
if(number) {
    alert("Your number is " + number)
}
else {
    alert('You do not write the number')
}
if (number%2==0) {
    alert("It's even number")
}
else {
    alert("It's odd number")
}

//LEXICS
let str = prompt("Write some text without number ")
if (str.indexOf("1","2","3","4","5","6","7","8","9","0")){
    alert("Perfect")
}
else {
    alert("You have some mistakes")
}

//BOOLEAN
let sleep = confirm("Are you sleep today?")
let food = confirm("Are you eat today?")
alert(food, sleep)

//IF
let gender = confirm("Are you man?")
if(gender) {
    alert("You are man")
}
else {
    alert("You are woman")
}


//Sizes
let size = +prompt("Write your size of outerwear?(In USA)") + 2
if(size){
    alert("Your size in UK: " + size) //United Kingdom
}
else {
    alert("Write a number")
}
let secondsize = confirm("Обхват вашей талии 63 - 65 см?") && confirm("Обхват ваших бедер 89-92 см?")
if(secondsize){
    alert("Ваш размер XS")
}
else {
    alert("Ваш размер больше XS")
}


//TERNARY
let gender = confirm("Are you woman?") ? alert("woman") : alert("man")

//PROMPT: OR
let age = +prompt ('How old are you?') || alert("Write correct number" )
let year = (2022 - age ) 
alert("You were born in " + year)   


//CONFIRM: OR THIS DAY
let shop = confirm("Shoping?") || alert("You are БЯКА")


//CONFIRM: IF THIS DAY
let shop = confirm("Shoping?")
if(shop){
    alert("Let's go")
}
else{
    alert("You are БЯКА")
}

//Default: or
{
let name = prompt("Write your name") || String(" Ivan")
let surname = prompt("Write your surname") || String(" Ivanov")
let patronymic = prompt("Write your patronymic") || String(" Ivanovic")
alert(name + surname + patronymic)
}


//Default: if
{
let name = prompt("Write your name")
let surname = prompt("Write your surname") 
let patronymic = prompt("Write your patronymic") 
if(name){

}
else{
   name = String("Ivan")
}
if(surname){

}
else{
   surname = String(" Ivanov")
}
if(patronymic){

}
else{
    patronymic = String(" Ivanovic")
}
alert(name + surname + patronymic)
}


//Login and password
let login = prompt("Write your login")
let password = prompt("Write your password")
if(login===String("admin") && password===String("qwerty")){
    alert("Exactly")
}
else{
    alert("You did mistakes in login or password")
}*/
/*
//Currency exchange
let money = prompt("Choose and write down what currency you need to change \n (\"usd\" , \"eur\" , \"pln\")").toUpperCase()
let amount = +prompt("How amount of money you want to change?") || alert("write correctly")
let result , rateBuy , rateSell
if(money===String("USD") || money===String("EUR") || money===String("PLN")){
    
}
    else{alert("Update page and write correctly!")}
if(money===String("USD")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 36.9
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 38.9
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}
if(money===String("EUR")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 36
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 38
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}
if(money===String("PLN")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 7.57
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 9.57
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}



/*
 Second variant
let secondmoney = prompt("Choose and write down what currency you need to get \n (\"usd\" , \"eur\" , \"uah\")").toUpperCase() 
let rate,result
let amount = +prompt("How amount of money you want to change?") || alert("write correctly")

if(money===String("USD")){
    if(secondmoney===String("EUR")){
        rate = 1.02
    }
    else{rate = 36.90}
}

if(money===String("EUR")){
    if(secondmoney===String("USD")){
        rate = 0.98
    }
    else{rate = 36.02}
}

if(money===String("UAH")){
    if(secondmoney===String("USD")){
        rate = 0.027
    }
    else{rate = 0.028}   
}

let change = confirm("You want to change") ? "yes" : "not"
if(change=="yes"){
    result = amount * rate
}
alert(result + " : " + secondmoney) 
*/
/*
//Scissors
let choise = +prompt("Write number of your power : \n 1- Stone \n 2-Scissors \n 3-Paper ")
let randomPc = Math.ceil(Math.random() * 3) //Pc choise

if(choise===1 && randomPc===2){ //STONE
    alert("You win")
}
if(choise===1 && randomPc===3){
    alert("You  losed")
}
if(choise===1 && randomPc===1){
    alert("Draw")
}

if(choise===2 && randomPc===3){ //SCISSORS
    alert("You win")
}
if(choise===2 && randomPc===1){
    alert("You  losed")
}
if(choise===2 && randomPc===2){
    alert("Draw")
}

if(choise===3 && randomPc===1){ //PAPER
    alert("You win")
}
if(choise===3 && randomPc===2){
    alert("You  losed")
}
if(choise===3 && randomPc===3){
    alert("Draw")
}
*/

let exc = prompt("Write name of exercise").toUpperCase()
if(exc === "NUMBER:ODD"){
    let number = +prompt('Write your number')
if(number) {
    alert("Your number is " + number)
}
else {
    alert('You do not write the number')
}
if (number%2==0) {
    alert("It's even number")
}
else {
    alert("It's odd number")
}
}
if(exc === "STRING:LEXICS"){
    let str = prompt("Write some text without number ")
if (str.indexOf("1","2","3","4","5","6","7","8","9","0")){
    alert("Perfect")
}
else {
    alert("You have some mistakes")
}
}
if(exc === "BOOLEAN"){
    let sleep = confirm("Are you sleep today?")
let food = confirm("Are you eat today?")
alert(food, sleep)

//IF
let gender = confirm("Are you man?")
if(gender) {
    alert("You are man")
}
else {
    alert("You are woman")
}

}

if(exc === "BOOLEAN:IF"){
    let gender = confirm("Are you man?")
if(gender) {
    alert("You are man")
}
else {
    alert("You are woman")
}
}

if(exc === "COMPARISON:SIZE"){
    let size = +prompt("Write your size of outerwear?(In USA)") + 2
if(size){
    alert("Your size in UK: " + size) //United Kingdom
}
else {
    alert("Write a number")
}
let secondsize = confirm("Обхват вашей талии 63 - 65 см?") && confirm("Обхват ваших бедер 89-92 см?")
if(secondsize){
    alert("Ваш размер XS")
}
else {
    alert("Ваш размер больше XS")
}

}

if(exc === "TERNARY"){
    let gender = confirm("Are you woman?") ? alert("woman") : alert("man")
}
if(exc === "PROMPT:OR"){
    let age = +prompt ('How old are you?') || alert("Write correct number" )
let year = (2022 - age ) 
alert("You were born in " + year) 
}

if(exc === "CONFIRM:OR THIS DAY"){let shop = confirm("Shoping?") || alert("You are БЯКА")}
if(exc === "CONFIRM:IF THIS DAY"){
    let shop = confirm("Shoping?")
if(shop){
    alert("Let's go")
}
else{
    alert("You are БЯКА")
}

}
if(exc === "DEFAULT:OR"){
    {
        let name = prompt("Write your name") || String(" Ivan")
        let surname = prompt("Write your surname") || String(" Ivanov")
        let patronymic = prompt("Write your patronymic") || String(" Ivanovic")
        alert(name + surname + patronymic)
        }
}
if(exc === "DEFAULT:IF"){
    let name = prompt("Write your name")
let surname = prompt("Write your surname") 
let patronymic = prompt("Write your patronymic") 
if(name){

}
else{
   name = String("Ivan")
}
if(surname){

}
else{
   surname = String(" Ivanov")
}
if(patronymic){

}
else{
    patronymic = String(" Ivanovic")
}
alert(name + surname + patronymic)
}


if(exc === "LOGIN AND PASSWORD"){
    let login = prompt("Write your login")
let password = prompt("Write your password")
if(login===String("admin") && password===String("qwerty")){
    alert("Exactly")
}
else{
    alert("You did mistakes in login or password")
}
}

if(exc === "CURRENCY EXCHANGE"){let money = prompt("Choose and write down what currency you need to change \n (\"usd\" , \"eur\" , \"pln\")").toUpperCase()
let amount = +prompt("How amount of money you want to change?") || alert("write correctly")
let result , rateBuy , rateSell
if(money===String("USD") || money===String("EUR") || money===String("PLN")){
    
}
    else{alert("Update page and write correctly!")}
if(money===String("USD")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 36.9
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 38.9
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}
if(money===String("EUR")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 36
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 38
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}
if(money===String("PLN")){
    let change = confirm("You want to sell or buy") ? "sell" : "buy"
    if(change==="sell"){
        rateSell = 7.57
        result = rateSell * amount
        alert("You will get : " + result + " UAH" )
    }
    else{
        rateBuy = 9.57
        result = rateBuy * amount
        alert("You need : " + result + " UAH" )
    }
}
}

if(exc === "SCISSORS"){
let choise = +prompt("Write number of your power : \n 1- Stone \n 2-Scissors \n 3-Paper ")
let randomPc = Math.ceil(Math.random() * 3) //Pc choise

if(choise===1 && randomPc===2){ //STONE
    alert("You win")
}
if(choise===1 && randomPc===3){
    alert("You  losed")
}
if(choise===1 && randomPc===1){
    alert("Draw")
}

if(choise===2 && randomPc===3){ //SCISSORS
    alert("You win")
}
if(choise===2 && randomPc===1){
    alert("You  losed")
}
if(choise===2 && randomPc===2){
    alert("Draw")
}

if(choise===3 && randomPc===1){ //PAPER
    alert("You win")
}
if(choise===3 && randomPc===2){
    alert("You  losed")
}
if(choise===3 && randomPc===3){
    alert("Draw")
}
}