public class Exponent {
    private final float[] floats = {
            5e5f, +5e5f, -5e5f, 5e+5f, 5e-5f,
            5E5f, +5E5f, -5E5f, 5E+5f, 5E-5f,
            2.5e5f, +2.5e5f, -2.5e5f, 2.5e+5f, 2.5e-5f,
            2.5E5f, +2.5E5f, -2.5E5f, 2.5E+5f, 2.5E-5f,
            5e5f, 5e5F
    };
}