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#include <string>
#include <fstream>
#include <iostream>
int main()
	// Open file for input
	std::ifstream ifs("input.txt");
	std::string line; // string to contain each line
	// By placing the getline() function
	// inside the while condition you
	// guarantee that inside the loop
	// the read was successful and that line is valid.
	while(std::getline(ifs, line))
		// deal with each line here...
		std::cout << line << std::endl;
	return 0;