static void Main(string[] args)
{
string str1, str2;
//3
Console.WriteLine("Line:");
Console.WriteLine("Please Enter A1,B1:");
str1 = Console.ReadLine();
Console.WriteLine("Please Enter A2 B2:");
str2 = Console.ReadLine();
//Console.WriteLine(coefforline.lineequation(3, -2, 1, 3, 4, 5));
try
{
Struct struct1 = Struct.Parse(str1);
Struct struct2 = Struct.Parse(str2);
Console.WriteLine(LineEq.CountLineEq(struct1, struct2, 4, 5));
Console.ReadLine();
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
}
//4
Console.WriteLine("Countries:");
Kyiv kyiv = new Kyiv();
Washington washington = new Washington();
Moskow moskow = new Moskow();
if ((kyiv.Population > washington.Population) && (kyiv.Population > moskow.Population))
Console.WriteLine("Kyiv is bigger");
else if ((washington.Population > kyiv.Population) && (washington.Population > moskow.Population))
Console.WriteLine("Washington is bigger");
else
Console.WriteLine("Moskow is bigger");
Console.ReadLine();
//6
Console.WriteLine("Complex:");
Complex z = new Complex(1, 1);
Complex z1;
z1 = z - (z * z * z - 1) / (3 * z * z);
Console.WriteLine("z1 ={0}", z1);
Console.ReadLine();
//7
Console.WriteLine("Farction:");
Fraction f = new Fraction(3, 4);
int a = 10;
Fraction f1 = f * a;
Fraction f2 = a * f;
double d = 1.5;
Fraction f3 = f + d;
Console.WriteLine("f = {0}",f.ToString());
Console.WriteLine("f1 = {0}", f1.ToString());
Console.WriteLine("f2 = {0}", f2.ToString());
Console.WriteLine("f3 = {0}", f3.ToString());
Console.ReadLine();
}
private static void CityCompare()
{
Console.WriteLine("Countries:");
Kyiv kyiv = new Kyiv();
Washington washington = new Washington();
Moskow moskow = new Moskow();
if ((kyiv.CompareTo(washington) > 0) && (kyiv.CompareTo(moskow) > 0))
Console.WriteLine("Kyiv is bigger");
else if ((washington.CompareTo(kyiv) > 0) && (washington.CompareTo(moskow) > 0))
Console.WriteLine("Washington is bigger");
else
Console.WriteLine("Moskow is bigger");
Console.ReadLine();
}