public class JavaFunc1
{
   public static int f(float x)
   {
      return (int) (x*x);
   }


   public static void main(String[] args)
   {
      int a;
      float b;

      a = 4;

      b = f(a);

      System.out.println("a = " + a + ", b = " + b);
   }
}