Homework 3: Simple methods to get user info.

Src/BootCamp.Chapter/Checks.cs

@@ -16,26 +16,29 @@ public static class Checks
     {
         public static int PromptInt(string message)
         {
-            // To do: call your implementation. 
-            return 0;
+            // To do: call your implementation.
+            // 
+            return Lesson3.GetInt(message);
         }
 
         public static string PromptString(string message)
         {
-            // To do: call your implementation. 
-            return "";
+            // To do: call your implementation.
+            //
+            return Lesson3.GetInput(message);
         }
 
         public static float PromptFloat(string message)
         {
             // To do: call your implementation. 
-            return 0;
+            return Lesson3.GetFloat(message);
         }
 
         public static float CalculateBmi(float weight, float height)
         {
-            // To do: call your implementation. 
-            return 0;
+            // To do: call your implementation.
+            // 
+            return Lesson3.CalculateBMI(weight, height);
         }
     }
 }

Src/BootCamp.Chapter/Lesson3.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+
+namespace BootCamp.Chapter
+{
+    public class Lesson3
+    {
+        public static void Demo()
+        {
+            var userOne = GetUserInfo();
+            Console.WriteLine($"{userOne}");
+
+            var userTwo = GetUserInfo();
+            Console.WriteLine($"{userTwo}");
+        }
+
+        public static string GetInput(string message)
+        {
+            Console.Write($"{message}");
+            var input = Console.ReadLine();
+            return input;
+        }
+        public static int GetInt(string message) => int.Parse(GetInput(message));
+        public static float GetFloat(string message) => float.Parse(GetInput(message));
+        public static float CalculateBMI(float weight, float height) => weight / (float)Math.Pow(height, 2);
+
+        public static string GetUserInfo()
+        {
+            var name = GetInput("name: ");
+            var surName = GetInput("surname: ");
+            var age = GetInt("age: ");
+            var weight = GetFloat("weight: ");
+            var height = GetFloat("height: ");
+            var bmi = CalculateBMI(weight, height);
+
+            return PrintUserInfo(name, surName, age, weight, height);
+        }
+
+        public static string PrintUserInfo(string name, string sureName, int age, float weight, double height)
+        {
+            return $"{name} {sureName} is {age} years old, his weight is {weight} kg and his height is {height} cm.";
+        }
+    }
+}

Src/BootCamp.Chapter/Program.cs

@@ -9,6 +9,7 @@ class Program
     {
         static void Main(string[] args)
         {
+            Lesson3.Demo();
         }
     }
 }