Writing a class object into a file using fstream and then read it

Question

I want to make a class of a student and take 3 inputs information and make an output of this file. How to this? This is my try:

#include 
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Answer 1

You have to overload << and >> operators for ostream and istream

std::ostream& operator<< (std::ostream& stream, const Student& student)
std::istream& operator<< (std::istream& stream, Student& student)

make them friend and implement