In C++ Please and thank you! How to convert data in txt file that is in form of arrays to integers in separate lines Example: file (int.txt) [1,2,3], [4,5,6] [12,1,3],[1,15,1] [9,18,9],[6,2,1]

I want it to convert it or read out as 123 456 1213 1511 9189 621

in order to complete basic mathematical computations