How can i compare each row in 2d array & count how many rows are diff?

[priyagupta15]

i have read data from a file and stored in a 2d array,
now i want to find the number of rows which are different in that 2d array?

how can i compare and count the number of rows which are diffferent?

[weaknessforcats]

Not possible to do in C or C++. There are really only 1d arrays available.

To find out why please read: https://bytes.com/topic/c/insights/7...rrays-revealed

Then post again if you still have questions.

[priyagupta15]

it iss like checking the number of unique rows in a matrix, my uni project!

[donbock]

What sort of information is in each matrix cell - integers, floating point numbers, strings, ... ?