using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace odev1
{
class Program
{
static void Main(string[] args)
{
int a, b;
string a1, a2;
Console.Write("First number: ");
a1 = Console.ReadLine();
while (true)
{
if (int.TryParse(a1, out a))
{
break;
}
else
{
Console.Write("No valid value was entered for the first number. Re-enter: ");
a1 = Console.ReadLine();
}
}
Console.Write("First number: ");
a2 = Console.ReadLine();
while (true)
{
if (int.TryParse(a2, out b))
{
break;
}
else
{
Console.Write("No valid value was entered for the second number. Re-enter: ");
a2 = Console.ReadLine();
}
}
Console.WriteLine("\nFirst number: " + a);
Console.WriteLine("Second number: " + b);
Console.WriteLine("Total: " + (a + b));
}
}
}
336