You create an app that is a car racing game. You decide to use analytics to determine how to market your game. Which two characteristics would be most important in determining how you market your product?
age and gender
age and location
gender and income level
location and Income level

Afile named data.txt contains an unknown number of lines, each consisting of a single integer. write some code that creates two files, dataplus.txt and dataminus.txt, and copies all the lines of data1.txt that have positive integers to dataplus.txt, and all the lines of data1.txt that have negative integers to dataminus.txt. zeros are not copied anywhere.