public static void Main(string[] args)
{
mathClass math1 = new mathClass();
Console.WriteLine("What number would you like to be changed? (Pick a whole number that isn't zero)");
int userAns = Convert.ToInt32(Console.ReadLine());
int ans1 = math1.numAdd(userAns);
Console.WriteLine("What number would you like to be changed? (Pick any number that isn't zero)");
decimal userAns2 = Convert.ToDecimal(Console.ReadLine());
int ans2 = math1.numAdd(userAns2);
Console.WriteLine("What number would you like to be changed? (Pick a whole number that isn't zero)");
string userAns3 = Console.ReadLine();
int ans3 = math1.numAdd(userAns3);
}
public static void Main(string[] args)
{
Console.WriteLine("What number would you like to be changed? (Pick a whole number that isn't zero)");
int userAns = Convert.ToInt32(Console.ReadLine());
mathClass math1 = new mathClass();
int ans1 = math1.numAdd(userAns);
int ans2 = math1.numTimes(userAns);
int ans3 = math1.numDiv(userAns);
}