Question

How to read text file line by line in C++

Answer 1

#include <iostream>
#include <fstream>
#include <string>

int main()
{
	std::string line;
	std::ifstream afile("d:\\data.txt");

	if (afile.is_open())
	{
		while (getline(afile, line))
		{
			std::cout << line << '\n';
		}
		afile.close();
	}
	else std::cout << "Erroe open file";

	return 0;
}

/*
run:

c++ programming language
java programming language

*/

 

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