Write a C++ program to calculate k-means clustering where the user will input a text file called input.txt. The user will also input variable k where k = cluster labels. The program will read the input.txt from the user and output the text file called output.txt.

Example input.txt

Example output.txt that outputs k (cluster labels)

297 116 268 142 522 286 468 308 441 263 297 116 1 268 142 1 522 286 2 468 308 2 441 263 2