using System;
public class Human
{
public Human(int age) {
Console.WriteLine($"Human {age}");
}
}
public class Worker : Human
{
public Worker(int value) : base(value) {
Console.WriteLine($"Worker {value}");
}
}
class Program {
static void Main() {
Worker w = new Worker(51);
}
}
/*
run:
Human 51
Worker 51
*/