Answer to Question #20016 in C++ for user92

Question

i have a text file with usernames and passwords.
I implement udp client server application and i want to compare and authendicate the username and passwords that gave a user with these in textfile and if is correct then server send ack to client otherwise send NACK.
How can i compare the userneme and password that give a user with these in text file in c or c++ programing language using ubuntu???

Answer 1

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