myozawlatt

using static System.Console;
WriteLine("Welcome to C# 9");

Person mgmg = new("Mg Mg", 20);
Student myamya = new("Mya Mya", 11, 5);
Employee aungaung = new("Aung Aung", 25, 25000);
Teacher zawzaw = new("Zaw Zaw", 30, 50, "BEHS Hlaing");
Father uhla = new("U Hla", 61, new("Ko Ko", 11));
Father uaye = new("U Aye", 65, new Student("Ko Ko", 19, 12));