Solutions to some exercises

solutions/ArrayFindingMax.java

solutions/ArraySearching.java

solutions/ArraySorting.java

solutions/ArrayTraversal.java

solutions/ArrayUpdating.java

solutions/EvenOddCounter.java

solutions/Functions.java

solutions/HashMapMethods.java

solutions/HashSetMethods.java

solutions/StudentGrades.java

solutions/StudentManager_ArrayList.java

solutions/area_of_circle.java

solutions/do_while_loop.java

solutions/for_loop.java

solutions/if_else.java

solutions/rounding_numbers.java

solutions/switch_statement.java

solutions/while_loop.java