• Make sure all input file should be in the same directory as Main.cpp.
• RUN Main.cpp File
• Enter 0 for already exist dataset, (in This case first you have to write the correct existing file name in takeinputdatset() function.(on the top of the code). else Enter 1, to generate own data set.(in this case code will create a txt file (Dataset.txt) in you local directory write this file name to takeinputdatset(). Run the program again now enter 0).

You will get the dataset general properties in you stdout console. and this code will create a ouput.txt file in your local directory that will contain all the maximum frquent itemet)