first commit

listas3/source/exercicio1.cs

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+using System;
+
+namespace exercicios
+{
+	class Exercicio1{
+		public static void Init()
+		{
+			string nome;
+			
+			Console.WriteLine("Write a Name");
+			nome = Console.ReadLine();
+			
+			double media = lerNota();
+			
+			Console.WriteLine("Student: {0}, Avg. Grade: {1:N2}",nome,media);
+			Console.WriteLine(media > 7 ? "PASS" : "FAIL");
+		}
+		static double lerNota()
+		{
+			
+			float n1,n2;
+			
+			Console.WriteLine("Insert the grades (2)...");
+			n1 = float.Parse(Console.ReadLine());
+			n2 = float.Parse(Console.ReadLine());
+			
+			return calcularMedia(n1,n2);
+			
+		}
+			
+		static float calcularMedia(float i, float i2)
+		{
+			return ((i+i2)/2);
+		}
+	}
+}