using System.Collections.Generic;
static void Main(string[] args)
bool answer = DateTime.TryParse(Console.ReadLine(), out dt);
DateTime now = DateTime.Now;
TimeSpan diff = now - dt;
Console.WriteLine("Days of life: " + diff.Days);
Console.WriteLine("Incorrect input!");
Console.WriteLine("Enter a number: ");
int a = int.Parse(Console.ReadLine());
Console.WriteLine("Enter a number: ");
int b = int.Parse(Console.ReadLine());
Console.WriteLine("The larger number is " + c);