About header file

what is gunction of cstring header file

@76vpsingh cstring header file contains the function definitions related to strings. These are not present in iostream which includes only inout output related functions, so you need to include cstring as well.

hi @76vpsingh

what is the issue?

like my fellow TA told that header file has related function. cstirng will have function related to string
read about the function available in cstring
https://www.programiz.com/cpp-programming/library-function/cstring