static void Main(string[] args)
{
double d = 13.45;
int i = 45;
Console.WriteLine("The double is {0,10:E} and the int is {1}", d, i);
//10,表示要占用的字符数。负值左对齐，正值右对齐
//E,表示格式
Vector v1 = new Vector(1, 32, 5);
Vector v2 = new Vector(845.4, 54.3, -7.8);
Console.WriteLine("\nIn IJK format,\nv1 is {0,30:IJK}\nv2 is {1,30:IJK}", v1, v2);
Console.WriteLine("\nIn default format,\nv1 is {0,30}\nv2 is {1,30}", v1, v2);
Console.WriteLine("\nIn VE format\nv1 is {0,30:VE}\nv2 is {1,30:VE}", v1, v2);
Console.WriteLine("\nNorms are:\nv1 is {0,20:N}\nv2 is {1,20:N}", v1, v2);
Console.ReadKey();
}
public Vector(Vector rhs)
{
x = rhs.x;
y = rhs.y;
z = rhs.z;
}
public static Vector operator +(Vector lhs, Vector rhs)
{
Vector result = new Vector(lhs);
result.x += rhs.x;
result.y += rhs.y;
result.z += rhs.z;
return result;
}
