Add is a function that accepts two int parameters and returns their sum.
two int variables, euro sales and asia sales, have already been declared and initialized. another int variable, eurasia sales, has already been declared.
write a statement that calls add to compute the sum of euro sales and asia sales and store this value in eurasia sales.

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.