Arrays An array is an aggregate "data structure" An array is a continuous block of memory Declaring an Array int myArray[10]; //this gives space for 10 ints dataType arrayName[arraySize]; Arrays are numbered starting with 0 and go to 1 less than their size Two Limitations to Arrays 1. They are fixed sized. 2. They can only store data of the type they are created with. 3 Things you need to remember with Arrays 1. The name of the array. 2. How big is the array. 3. How much is in the array.