{{selection|Short Circuit|Console Program Basics}} [[Category:Simple]] ;Task: Create a file called   "output.txt",   and place in it the contents of the file   "input.txt",   ''via an intermediate variable''. In other words, your program will demonstrate: ::#   how to read from a file into a variable ::#   how to write a variable's contents into a file
Oneliners that skip the intermediate variable are of secondary interest — operating systems have copy commands for that.