class Program { static void Main(string[] args)
{
try {
Console.Write("请输入二元一次方程的系数a：");
int a = int.Parse(Console.ReadLine());
Console.Write("请输入二元一次方程的系数b：");
int b = int.Parse(Console.ReadLine());
Console.Write("请输入二元一次方程的系数c：");
int c = int.Parse(Console.ReadLine());
ABC t = new ABC(a, b, c);
t.GetRoot();
}
catch (ABCException e)
{ Console.WriteLine(e.Message); }
catch (Exception e) { Console.WriteLine(e.Message); }
}
public static void Main(string[] args)
{
try
{
Console.WriteLine("二元一次方程的格式为ax^2+bx+c=0");
Console.Write("请输入二元一次方程的系数a:");
int a = int.Parse(Console.ReadLine());
Console.Write("请输入二元一次方程的系数b:");
int b = int.Parse(Console.ReadLine());
Console.Write("请输入二元一次方程的系数c:");
int c = int.Parse(Console.ReadLine());
ABC cm = new ABC(a, b, c);
cm.GetRoot();
}
catch (ABCException e)
{
Console.WriteLine(e.Message);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}