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Root Question Message
static class Maths
{
public static int Add(int a, int b) => a + b;
public static int Sub(int a, int b) => a - b;
public static int Mul(int a, int b) => a * b;
public static int Div(int a, int b) => a / b;
}
class Vector2DI
{
public double x;
public double y;
public Vector2DI()
{
}
public Vector2DI(double x)
{
this.x = x;
}
public Vector2DI(double x, double y)
{
this.x = x;
this.y = y;
}
public double PythagoreanTheorem()
{
return Math.Sqrt(x * x + y * y);
}
}