C++ I/O File streams

Write a C++ program to read from a file and sort into seperate arrays. See attached for more info.

Polymorphism and abstract classes

See attached file.

Java: How to Program

Modify the Inventory Program by adding a button to the GUI that allows the user to move to the first item, the previous item, the next item, and the last item in the inventory. If the first item is displayed and the user clicks on the Previous button, the last item should display. If the last item is displayed and the user clicks on the Next button, the first item should display. Add a company logo to the GUI using Java graphics classes. Company can be anything.

Stacks program + Java

Write a program that inputs a line of text and uses a stack object to print the words of the line in reverse order.

Statements

Show what is printed by each of the following statements. If a statement is incorrect, indicate why. a) System.out.printf("%-10dn",10000); b) System.out.printf("%cn", "this is a string"); c) System.out.printf("%8.3fn",1024.987654); d) System.out.printf("%#on%#xn",17,17); e) System.out.printf("%dn%+dn",1000000, 1000000); f) System.out.printf("%10.2en",444.93738); g) System.out.printf("%dn", 10.987);