PLS HELP its java for AP Computer Science A Write a program that requests the user input positive numbers until they input -1, then prints the sum of all numbers. Sample run:

Enter positive numbers (-1 to stop)
3
7
8
-1
Sum is 18

You work in the accounting department and have been using a network drive to post excel workbook files to your file server as you complete them. when you attempt to save a workbook file to the drive, you see the error message: “you do not have access to the folder ‘j: \’. see your administrator for access to this folder.” what should you do first