uloha 1,2

AppsLab.CSharp.Exercises.sln

@@ -93,10 +93,9 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AppsLab-033-NuGet", "src\Ap
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AppsLab-034-Debug", "src\AppsLab-034-Debug\AppsLab-034-Debug.csproj", "{83C963FD-DC23-46E8-9545-F56197164810}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp2", "ConsoleApp2\ConsoleApp2.csproj", "{18E65813-FB33-4C61-AAA7-8138DE19DE2A}"
+EndProject
 Global
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
@@ -226,18 +225,6 @@ Global
 		{A6659FD2-5F11-432B-91B7-C64EAEAF669C}.Release|x64.Build.0 = Release|Any CPU
 		{A6659FD2-5F11-432B-91B7-C64EAEAF669C}.Release|x86.ActiveCfg = Release|Any CPU
 		{A6659FD2-5F11-432B-91B7-C64EAEAF669C}.Release|x86.Build.0 = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|x64.Build.0 = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Debug|x86.Build.0 = Debug|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|x64.ActiveCfg = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|x64.Build.0 = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|x86.ActiveCfg = Release|Any CPU
-		{B141B973-9C0B-4512-B8B4-1237B596A8D2}.Release|x86.Build.0 = Release|Any CPU
 		{FD645D4C-9DC8-4603-A77B-8A4782F175F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FD645D4C-9DC8-4603-A77B-8A4782F175F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD645D4C-9DC8-4603-A77B-8A4782F175F4}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -634,6 +621,21 @@ Global
 		{83C963FD-DC23-46E8-9545-F56197164810}.Release|x64.Build.0 = Release|Any CPU
 		{83C963FD-DC23-46E8-9545-F56197164810}.Release|x86.ActiveCfg = Release|Any CPU
 		{83C963FD-DC23-46E8-9545-F56197164810}.Release|x86.Build.0 = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|x64.Build.0 = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Debug|x86.Build.0 = Debug|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|x64.ActiveCfg = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|x64.Build.0 = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|x86.ActiveCfg = Release|Any CPU
+		{18E65813-FB33-4C61-AAA7-8138DE19DE2A}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{57860CA2-0054-465E-BD1E-024FF8D81354} = {56555FB0-B513-49EF-9002-A5AF135EA090}
@@ -680,4 +682,7 @@ Global
 		{38FFE1DF-4B49-40C1-9908-51860BCF2D3E} = {56555FB0-B513-49EF-9002-A5AF135EA090}
 		{83C963FD-DC23-46E8-9545-F56197164810} = {56555FB0-B513-49EF-9002-A5AF135EA090}
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0463079C-E8B4-4F31-9B34-80769936C76B}
+	EndGlobalSection
 EndGlobal

ConsoleApp1/ConsoleApp1.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ConsoleApp2/ConsoleApp2.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ConsoleApp2/Program.cs

@@ -0,0 +1,17 @@
+string[] names = new string[] { "Michal", "Matej", "Alex", "David", "Eva" };
+string[,] matrix = new string [ 30, 5 ];
+matrix [0, 2] = "Michal";
+matrix [1, 2] = "Matej";
+matrix [25, 4] = "Alex";
+matrix [29, 0] = "David";
+for (int i =0; i < 30; i++)
+{
+    for (int j = 0; j < 5; j++)
+    {
+        Console.WriteLine(matrix [i, j] + ", ");
+    }
+    Console.WriteLine();
+}
+
+
+

ConsoleApp3/ConsoleApp3.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ConsoleApp3/Program.cs

@@ -0,0 +1,17 @@
+string text = "quarty";
+taxt = "iny text";
+text += "dalsi text";
+
+int vek = 5;
+int vek1 = 10;
+vek = 15;
+vek += 5;
+
+if (vek > 18)
+{
+    Console.WriteLine("Si dospely");
+}
+else
+{
+    Console.WriteLine("Som dieta ");
+}

ConsoleApp4/ConsoleApp4.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ConsoleApp4/Program.cs

@@ -0,0 +1,18 @@
+
+string text = "quarty";
+taxt = "iny text";
+text += "dalsi text";
+
+int vek = 5;
+int vek1 = 10;
+vek = 15;
+vek += 5;
+
+if (vek > 18)
+{
+    Console.WriteLine("Si dospely");
+}
+else
+{
+    Console.WriteLine("Som dieta ");
+}

src/AppsLab-001-StartHere/Greetings.cs

@@ -11,6 +11,6 @@ public class Greetings
     /// <returns>A string containing the greeting message.</returns>
     public string Hello()
     {
-        return "Hello World!";
+        return "Hello AppsLab!";
     }
 }

src/AppsLab-002-ConsoleWriteLine/Program.cs

@@ -1 +1,3 @@
-Console.WriteLine("Hello, World!");
+int age = 15;
+string name = "Matej";
+Console.WriteLine($"My name is {name} and I am {age}");

src/AppsLab-005-DataTypes/Program.cs

@@ -1,2 +1,18 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+int mojeCislo = 15;
+string mojeSlovo = "Ahoj, svet!";
+bool mojaBoolHodnota = true;
+DateTime dnesnyDatum = DateTime.Now;
+float myFloat = 5.5f;
+int sucet = mojeCislo + 5;
+var myVar = "Toto je var string";
+const int MaxStudents = 15;
+
+Console.WriteLine(mojeCislo.ToString("000000"));
+Console.WriteLine(mojeSlovo);
+Console.WriteLine($"Súčet je: {sucet}");
+Console.WriteLine($"Dnes je: {dnesnyDatum.ToString("yyyy-MM-dd")}");
+Console.WriteLine($"Bool hodnota je: {mojaBoolHodnota}");
+Console.WriteLine(myFloat);
+Console.WriteLine(myVar);
+Console.WriteLine("Maximálny počet študentov v triede je: " + MaxStudents);
+

src/AppsLab-006-Constants/Program.cs

@@ -1,2 +1,6 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+const int MaxPoints = 100;
+const int MinAgeDriversLicence = 20;
+const string WelcomeMessage = "Vitajte v nasej triede";
+Console.WriteLine(MaxPoints);
+Console.WriteLine(MinAgeDriversLicence);
+Console.WriteLine(WelcomeMessage);

src/AppsLab-007-Casting/Converter.cs

@@ -10,54 +10,54 @@ public class Converter
     /// </summary>
     public double IntToDouble(int number)
     {
-        throw new NotImplementedException();
+        return Convert.ToDouble(number);
     }
 
     /// <summary>
     /// This method converts a double to an integer.
     /// </summary>
     public int DoubleToInt(double number)
     {
-        throw new NotImplementedException();
+        return Convert.ToInt32(number);
     }
 
     /// <summary>
     /// This method converts a string to a double.
     /// </summary>
     public double StringToDouble(string number)
     {
-        throw new NotImplementedException();
+        return Convert.ToDouble(number);
     }
 
     /// <summary>
     /// This method converts a double to a string.
     /// </summary>
     public string DoubleToString(double number)
     {
-        throw new NotImplementedException();
+        return Convert.ToString(number);
     }
 
     /// <summary>
     /// This method converts a string to a boolean.
     /// </summary>
     public string IntToString(int number)
     {
-        throw new NotImplementedException();
+        return Convert.ToString(number);
     }
 
     /// <summary>
     /// This method converts a boolean to a string.
     /// </summary>
     public bool StringToBool(string boolValue)
     {
-        throw new NotImplementedException();
+        return Convert.ToBoolean(boolValue);
     }
 
     /// <summary>
     /// This method converts a boolean to a string.
     /// </summary>
     public string BoolToString(bool boolValue)
     {
-        throw new NotImplementedException();
+        return Convert.ToString(boolValue);
     }
 }

src/AppsLab-008-ConsoleReadLine/Program.cs

@@ -1,8 +1,17 @@
-Console.WriteLine("Ako sa voláš?");
-string? meno = Console.ReadLine();
-Console.WriteLine("Ahoj, " + meno);
+Console.WriteLine("Vitaj v kalkulacke");
+Console.WriteLine("Zadaj prve cislo: ");
+decimal cislo1 = decimal.Parse(Console.ReadLine());
+Console.WriteLine("Zadaj druhe cislo: ");
+decimal cislo2 = decimal.Parse(Console.ReadLine());
+Console.WriteLine("Zadaj operaciu (+,-,*,/,%):");
+string operacia = Console.ReadLine();
 
-Console.WriteLine("Koľko máš rokov?");
-string vstup = Console.ReadLine() ?? "0";
-int vek = int.Parse(vstup);
-Console.WriteLine("Máš " + vek + " rokov.");
+int vysledok = operacia switch
+{
+    "+" => (int)(cislo1 + cislo2),
+    "-" => (int)(cislo1 - cislo2),
+    "*" => (int)(cislo1 * cislo2),
+    "/" => (int)(cislo1 / cislo2),
+    "%" => (int)(cislo1 % cislo2),
+    _ => throw new Exception("Neznamy operator")
+};

src/AppsLab-009-Operators/Calculator.cs

@@ -10,86 +10,85 @@ public class Calculator
     /// </summary>
     public int Add(int a, int b)
     {
-        throw new NotImplementedException();
+        return a + b;
     }
 
     /// <summary>
     /// This method subtracts two integers and returns the difference.
     /// </summary>
     public int Subtract(int a, int b)
     {
-        throw new NotImplementedException();
+        return a - b;
     }
 
     /// <summary>
     /// This method multiplies two integers and returns the product.
     /// </summary>
     public int Multiply(int a, int b)
     {
-        throw new NotImplementedException();
+        return a * b;
     }
 
     /// <summary>
     /// This method divides two integers and returns the quotient.
     /// </summary>
     public double Divide(int a, int b)
     {
-        throw new NotImplementedException();
+        return (double)a / b;
     }
 
     /// <summary>
     /// This method divides two integers and returns the remainder.
     /// </summary>
     public int Remainder(int a, int b)
     {
-        throw new NotImplementedException();
+        return a % b;
     }
 
     /// <summary>
     /// This method returns true if the two integers are equal.
     /// </summary>
     public bool AreEqual(int a, int b)
     {
-        throw new NotImplementedException();
+        return a == b;
     }
 
     /// <summary>
     /// This method returns true if the two integers are not equal.
     /// </summary>
     public bool AreNotEqual(int a, int b)
     {
-        throw new NotImplementedException();
+        return a != b;
     }
 
     /// <summary>
     /// This method returns true if the first integer is greater than the second.
     /// </summary>
     public bool IsGreater(int a, int b)
     {
-        throw new NotImplementedException();
+        return a > b;
     }
 
     /// <summary>
     /// This method returns true if the first integer is lesser than the second.
     /// </summary>
-    public bool IsLesser(int a, int b)
+    public bool IsLesser (int a, int b)
     {
-        throw new NotImplementedException();
+        return a < b;
     }
 
     /// <summary>
     /// This method returns true if the first integer is greater than or equal to the second.
     /// </summary>
-    public bool IsGreaterOrEqual(int a, int b)
+    public bool IsGreaterOrEqual (int a, int b )
     {
-        throw new NotImplementedException();
+        return  a >= b;
     }
-
     /// <summary>
     /// This method returns true if the first integer is lesser than or equal to the second.
     /// </summary>
     public bool IsLesserOrEqual(int a, int b)
     {
-        throw new NotImplementedException();
+        return a <= b;
     }
 }