Initial data commit

Task/Euler-method/C-sharp/euler-method.cs

@@ -0,0 +1,38 @@
+using System;
+
+namespace prog
+{
+	class MainClass
+	{
+		const float T0 = 100f;
+		const float TR = 20f;
+		const float k = 0.07f;
+		readonly static float[] delta_t = {2.0f,5.0f,10.0f};
+		const int n = 100;
+		
+		public delegate float func(float t);
+		static float NewtonCooling(float t)
+		{
+			return -k * (t-TR);			
+		}
+		
+		public static void Main (string[] args)
+		{
+			func f = new func(NewtonCooling);
+			for(int i=0; i<delta_t.Length; i++)
+			{
+				Console.WriteLine("delta_t = " + delta_t[i]);
+				Euler(f,T0,n,delta_t[i]);
+			}
+		}
+				
+		public static void Euler(func f, float y, int n, float h)
+		{
+			for(float x=0; x<=n; x+=h)
+			{
+				Console.WriteLine("\t" + x + "\t" + y);
+				y += h * f(y);	
+			}
+		}
+	}
+}