Adding project with task finished

2025-08-04 13:20:00 +02:00
commit fddd3de0d0
4 changed files with 474 additions and 0 deletions
--- a/Program.cs
+++ b/Program.cs
@@ -0,0 +1,75 @@
+using System.Text;
+
+namespace opg1
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine($"AddAndMultiply: {AddAndMultiply(2, 4, 5)}");
+            Console.WriteLine($"CToF(0): {CtoF(0)}");
+            Console.WriteLine($"CToF(100): {CtoF(100)}");
+            Console.WriteLine($"CToF(-300): {CtoF(-300)}");
+            Console.WriteLine($"ElementaryOperations(3, 8): {string.Join(", ", ElementaryOperations(3, 8))}");
+            Console.WriteLine($"IsResultTheSame(2+2, 2*2): {IsResultTheSame(2 + 2, 2 * 2)}");
+            Console.WriteLine($"IsResultTheSame(9/3, 16-1): {IsResultTheSame(9 / 3, 16 - 1)}");
+            Console.WriteLine($"ModuloOperations(8, 5, 2): {ModuloOperations(8, 5, 2)}");
+            Console.WriteLine($"CubeOf(2): {CubeOf(2)}");
+            Console.WriteLine($"CubeOf(-5.5): {CubeOf(-5.5)}");
+            Console.WriteLine($"SwapTwoNumbers(87, 45): {SwapTwoNumbers(87, 45)}");
+            Console.WriteLine($"SwapTwoNumbers(-13, 2): {SwapTwoNumbers(-13, 2)}");
+        }
+
+        static int AddAndMultiply(int a, int b, int c)
+        {
+            return (a + b) * c;
+        }
+
+        static string CtoF(int celcius)
+        {
+            if (celcius <= -271.15)
+                return "Temperature below absolute zero!";
+
+            double fahrenheit = (celcius * 1.8) + 32;
+
+            return $"T = {fahrenheit}F";
+        }
+
+        static List<double> ElementaryOperations(double a, double b)
+        {
+            List<double> retval = [a + b, a - b, a * b];
+            if (a > 0 && b > 0)
+                retval.Add(a / b);
+
+            return retval;
+        }
+
+        static bool IsResultTheSame(double a, double b)
+        {
+            return a == b;
+        }
+
+        static int ModuloOperations(int a, int b, int c)
+        {
+            return (a % b) / c;
+        }
+
+        static double CubeOf(double a)
+        {
+            return a * a * a;
+        }
+
+        static string SwapTwoNumbers(int a, int b)
+        {
+            var sb = new StringBuilder();
+
+            sb.Append($"Before: a = {a}, b = {b}; ");
+
+            (a, b) = (b, a);
+
+            sb.Append($"After: a = {a}, b = {b}");
+
+            return sb.ToString();
+        }
+    }
+}