An array of strings , names , has been declared and initialized . write the statements needed to determine whether any of the the array elements are null or refer to the empty string . set the variable hasempty to true if any elements are null or empty-- otherwise set it to false .

File i/o activity objective: the objective of this activity is to practice working with text files in c#. for this activity, you may do all code in the main class. instructions: create an app that will read integers from an input file name numbers. txt that will consist of one integer per record. example: 4 8 25 101 determine which numbers are even and which are odd. write the even numbers to a file named even. txt and the odd numbers to a file named odd. txt.