Programs of Array Operations

The union of two arrays

The union operation combines two sets, skipping the matching values of both sets while populating the resultant set.

Unlike sets, arrays may contain duplicate values. For example:

• The union of $\{2,5,8,9,30,45\}$ and $\{4,5,6,7,8,9,10\}$ should be $\{2,4,5,8,9,10,30,45\}$.

• The union of $\{2,5,5,8,9,30,45\}$ ...