public class Block1 extends Applet
{
    int value1 = 32;

    void Block2()
    {
        float value2 = 4.5f;
        value1 = 45;
    }

    void Block3()
    {
        value1 = 100;

        // The following line causes an error.
        value2 = 55.46f;
    }
}