import josx.platform.rcx.*; public class Test30 { static double operate (double a, double b) { return b / a; } public static void main (String[] arg) throws Exception { float f1 = (float) 1.53; float f2 = 3.45f; float f3 = (float) (operate(f1, f2) * 100); LCD.showNumber ((short) f3); Thread.sleep (3000); double d1 = 1.5e+3; double d2 = 3.4e+3; double d3 = (d1 - d2) / 10; LCD.showNumber ((short) (-d3)); Thread.sleep (3000); if (f1 < f2) LCD.showNumber (1); else LCD.showNumber (2); Thread.sleep (3000); if (f2 >= f3) LCD.showNumber (3); else LCD.showNumber (4); Thread.sleep (3000); if (d3 < 0) LCD.showNumber (5); else LCD.showNumber (6); Thread.sleep (3000); if (d3 != -1.9e+2) LCD.showNumber (7); else LCD.showNumber (8); Thread.sleep (3000); } }