const double gravityValue = 9.8;
public static void Main()
Console.WriteLine(x+y+z);
Console.WriteLine(x.ToString() + y.ToString());
Console.WriteLine("Ingrese el valor 1");
string value1 = Console.ReadLine();
int value1Number = Int32.Parse(value1);
Console.WriteLine("Ingrese el valor 2");
string value2 = Console.ReadLine();
int value2Number = Int32.Parse(value2);
Console.WriteLine(value1Number + value2Number);
Console.WriteLine(value1Number - value2Number);
Console.WriteLine(value1Number * value2Number);
Console.WriteLine(value1Number / value2Number);