100 variables would be required! Note - some programming languages also require the array's data type to be declared. Once declared, the name and structure of an array cannot be changed.

Arrays let programmers store lists of related data such as a list of scores ... For example, when creating a program for a bowling alley and storing each player’s name you could declare five ...

Finally, we will study the priority queue data structure and showcase some applications. We will go through the quicksort and quickselect algorithms for sorting and selecting the kth smallest element ...