port java.util.Scanner;
public class Assignment333

{
   public static void main (String[] args)
   {
      Scanner input = new Scanner (System.in);
      int productCounter1 = 0;
      int productCounter2 = 0;

      System.out.print("Enter product number in the range 1-5 or enter the value -1 to terminate: ");
      int products = input.nextInt();
      while (products != -1)

      {
        switch (products)
        {
           case 1:
           ++productCounter1;
           break;
           case 2:
           ++productCounter2;
           break;
        }
      System.out.print("Enter product number in the range 1-5 or enter the value -1 to terminate: ");
      products = input.nextInt();
      }

   System.out.printf("Product 1:%d%nProduct 2:%d%n", productCounter1, productCounter2);
   }
}