Blog exercise 3

Many programming tools have three possible environments. Design, run and debug. If the program works, but not like you had thought, you can use a debugger and see what really happens.

Often when working with arrays, **you only know how large they should be when a program is already running. Then you can use dynamic arrays. NEW with VisualC++ and muuttuja () with VB.

C++ has a pointer data type, which is an address of another variable.

Programming tools have also a Boolean data type that has two possibilities: true or false.

When a program runs it often needs to know what instructions to follow when there are many possibilities. You write expressions inside statements. ??? Kari Lindholm

*had
**WORD ORDER: you only know how large they should be when a program is already running
*** a

Very good!
10/11