Created
November 21, 2020 21:29
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CS Light Lesson 9.1 (converter)
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float rub = 100; | |
float usd = 12; | |
float eur = 20; | |
int rubToUsd = 60; | |
float rubToEur = 90; | |
float UsdToEur = 1.2f; | |
string valuesToTransfer; | |
float countToChange; | |
bool isMoneyEnought = true; | |
char continueValue; | |
Console.WriteLine("Добро пожаловать в пункт обмена валюты." + "" + | |
"У нас вы можете произвести обмен следующих валют: Рубли, Доллары, Евро"); | |
while (true) | |
{ | |
if (!isMoneyEnought) | |
{ | |
Console.WriteLine("Извините, у вас недостаточно средств."); | |
} | |
Console.WriteLine($"Сейчас у вас в кошельке {rub} рублей, {usd} долларов, {eur} евро."); | |
Console.Write("Хотите продолжить? (Y/N) "); | |
continueValue = Convert.ToChar(Console.ReadLine()); | |
if (continueValue == 'Y') | |
{ | |
Console.WriteLine("Выберите валюту, которую вы хотите обменять:"); | |
Console.WriteLine(" 1 - Рубли\n 2 - Доллары\n 3 - Евро"); | |
valuesToTransfer = Console.ReadLine(); | |
Console.WriteLine("Выберите валюту, на которую вы хотите обменять:"); | |
Console.WriteLine(" 1 - Рубли\n 2 - Доллары\n 3 - Евро"); | |
valuesToTransfer += Console.ReadLine(); | |
Console.Write("Сколько вы хотите обменять: "); | |
countToChange = Convert.ToSingle(Console.ReadLine()); | |
switch (valuesToTransfer) | |
{ | |
case "12": | |
isMoneyEnought = rub >= countToChange; | |
rub -= countToChange * Convert.ToInt32(isMoneyEnought); | |
usd += countToChange / rubToUsd * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "13": | |
isMoneyEnought = rub >= countToChange; | |
rub -= countToChange * Convert.ToInt32(isMoneyEnought); | |
eur += countToChange / rubToEur * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "21": | |
isMoneyEnought = usd >= countToChange; | |
usd -= countToChange * Convert.ToInt32(isMoneyEnought); | |
rub += countToChange * rubToUsd * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "23": | |
isMoneyEnought = usd >= countToChange; | |
usd -= countToChange * Convert.ToInt32(isMoneyEnought); | |
eur += countToChange / UsdToEur * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "31": | |
isMoneyEnought = eur >= countToChange; | |
eur -= countToChange * Convert.ToInt32(isMoneyEnought); | |
rub += countToChange * rubToEur * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "32": | |
isMoneyEnought = eur >= countToChange; | |
eur -= countToChange * Convert.ToInt32(isMoneyEnought); | |
usd += countToChange * UsdToEur * Convert.ToInt32(isMoneyEnought); | |
break; | |
case "11": | |
case "22": | |
case "33": | |
isMoneyEnought = true; | |
break; | |
default: | |
isMoneyEnought = true; | |
Console.WriteLine("Извините, но такой валюты у нас нет."); | |
continue; | |
} | |
} | |
else if (continueValue == 'N') | |
{ | |
Console.WriteLine("Всего доброго. Приходите к нам еще."); | |
break; | |
} | |
else | |
{ | |
Console.WriteLine("Извините, вы выбрали неверное значение."); | |
} | |
} |
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