public void AddPhone(MobilePhone mobilePhone)
{
for (int i = 0; i < MobilePhones.Length; i++)
{
if (MobilePhones[i] == null)
{
MobilePhones[i] = mobilePhone;
break;
}
}
}
static void Main(string[] args)
{
// Class 1: Data types
if (false)
{
int rectangleSideA = 30;
int rectangleSideB = 40;
int rectangleSquare = rectangleSideA * rectangleSideB;
int rectanglePerimeter = 2 * rectangleSideA + 2 * rectangleSideB;
Console.WriteLine(rectangleSquare);
Console.WriteLine(rectanglePerimeter);
}
if (false)
{
int i = 0;
int i1 = i--;
Console.WriteLine(i1);
Console.WriteLine(i);
int i2 = --i;
Console.WriteLine(i2);
Console.ReadLine();
}
if (false)
{
int personAge = 19;
bool isAlcoholSaleRestricted = personAge < 21;
Console.WriteLine("Alcohol sale restricted: " + isAlcoholSaleRestricted);
Console.ReadLine();
}
// Class 2: if else
if (false)
{
int MINCSHARP = 30;
int MINENGLISH = 90;
int MINSOFT = 5;
int personOneCSharp = 35;
int personOneEnglish = 95;
int personOneSoft = 4;
int personTwoCSharp = 25;
int personTwoEnglish = 90;
int personTwoSoft = 6;
bool isPersonOnePassed = personOneCSharp >= MINCSHARP && (
personOneEnglish >= MINENGLISH || personOneSoft >= MINSOFT
);
bool isPersonTwoPassed = personTwoCSharp >= MINCSHARP && (
personTwoEnglish >= MINENGLISH || personTwoSoft >= MINSOFT
);
Console.WriteLine("Person 1 passing status is " + isPersonOnePassed);
Console.WriteLine("Person 2 passing status is " + isPersonTwoPassed);
Console.ReadLine();
int currentMark = 4;
switch (currentMark)
{
case 1:
case 2:
{
Console.WriteLine("Mark is Bad");
break;
};
case 3:
{
Console.WriteLine("Mark is So-so");
break;
};
case 4:
{
Console.WriteLine("Mark is Good");
break;
};
case 5:
{
Console.WriteLine("Excelent");
break;
}
default:
{
Console.WriteLine("Current Mark is incorrect");
break;
}
}
;
Console.ReadLine();
}
if (false)
{
string variableToConvert = Console.ReadLine();
int variableParsed;
bool isVariableParceble = Int32.TryParse(variableToConvert, out variableParsed);
if (isVariableParceble)
{
Console.WriteLine("Variable " + variableToConvert + " was successfully converted to int32: " + variableParsed);
}
else
{
Console.WriteLine("Variable " + variableToConvert + " couldn't be converted to int32");
};
Console.ReadLine();
}
// Class 3: Arrays, Cycles
if (false)
{
int[] singleArray = new int[] { 1, 3, 5, 7, 9 };
for (int i = 0; i < singleArray.Length; i++)
{
//Console.WriteLine("Array element '" + i + "' is: " + singleArray[i]);
Console.WriteLine($"Array element '{i}' is: {singleArray[i]}");
}
}
if (false)
{
int[][] jaggedArray = new int[][]
{
new int[] { 1, 3, 5, 7, 9 },
new int[] { 0, 2, 4, 6 },
new int[] { 11, 22 }
};
for (int i = 0; i < jaggedArray.Length; i++)
{
for (int j = 0; j < jaggedArray[i].Length; j++)
{
Console.WriteLine($"Array's array element [{i};{j}] value is: {jaggedArray[i][j]}");
}
}
;
}
if (false)
{
string[] names = new string[]
{
"Roma",
"Maksim",
"Sasha"
};
foreach (string name in names)
{
if (name[0] == 'R')
{
continue;
}
Console.WriteLine(name);
}
foreach (string name in names)
{
if (name[0] == 'M')
{
break;
}
Console.WriteLine(name);
}
}
if (false)
{
string dataFromService = "some-data-for-test";
Random randomizer = new Random();
while (dataFromService.Length < 50)
{
Console.WriteLine($"BEFORE: {dataFromService}");
int addedNumber = randomizer.Next(0, 10);
dataFromService += GetNumberInStringAfterMultiple(addedNumber);
Console.WriteLine($"AFTER: {dataFromService}");
}
}
if (false)
{
double carPrice = 10594;
double startSalary = 590;
double increaseSalaryCoeff = 1.15;
double currentMoneyAmount = 11000;
int experienceLevel = 2;
int numberOfMonthes = 0;
while (currentMoneyAmount < carPrice)
{
currentMoneyAmount += startSalary;
startSalary = CalculateSallary(startSalary, increaseSalaryCoeff, experienceLevel);
numberOfMonthes += 1;
Console.WriteLine($"Current Month: {numberOfMonthes}");
Console.WriteLine($"Current Money Amount: {currentMoneyAmount}");
Console.WriteLine($"Next Month Salary: {startSalary}");
Console.WriteLine("---------------");
}
Console.WriteLine($"Needed number of Monthes to buy car: {numberOfMonthes}");
}
// Class 4: Methods
if (false)
{
int first = 10;
int second = 20;
int resultSum = CalculateSum(first, second);
Console.WriteLine(resultSum);
}
if (false)
{
Console.WriteLine("How many numbers you want to put?");
int valueFromUser = GetNumberFromUserWithDesiredRange(1, 10);
int[] arrayValuesFromUser = new int[valueFromUser];
for (int i = 0; i < valueFromUser; i++)
{
arrayValuesFromUser[i] = GetNumberFromUserWithDesiredRange(100, 1000);
}
PrintArray(arrayValuesFromUser);
}
if (false)
{
bool isExitReauired = false;
do
{
PrintMenu();
int selectedMenuOption = GetNumberFromUserWithDesiredRange(1, 4);
switch (selectedMenuOption)
{
case 1:
FillArray();
break;
case 2:
case 3:
DoSomething();
break;
case 4:
Console.Clear();
break;
case 5:
isExitReauired = true;
break;
default:
{
break;
}
}
} while (isExitReauired);
}
// Class 4: Classes
if (false)
{
Human human1 = new Human("Alexus", 20, "M");
Human human2 = new Human("Alice", 19, "F");
human1.Name = "Ale";
//human1.Age = 20;
human1.Sex = "X";
human2.Name = "Alice";
//human2.Age = 19;
human2.Sex = "F";
human1.SayHello();
human2.SayHello();
}
if (false)
{
MobilePhoneShop Shop01 = new MobilePhoneShop("My Shop", "Kyiv", 5);
MobilePhone[] mobilePhones = new MobilePhone[]
{
new MobilePhone("nokia"),
new MobilePhone("siemens")
};
Shop01.ReceivePhones(mobilePhones);
}
Console.ReadLine();
}
