#include <fstream>
#include <iostream>


int main() {
	
	std::ifstream fh("data1.txt");

	if ( fh ) {
		std::cout <<  "File opened OK" << std::endl;
	}
	else
	{
		std::cout << "Opening File Failed" << std::endl;
		return 1;
	}

	int number ;

	while(fh >> number) {
		if ( number == 0 ) {
			std::cout << "Found a Zero: Breaking Loop" << std::endl;
			break;
		}

		std::cout << "Found number: " << number << std::endl;

		if ( fh.eof() ) {
			std::cout << "EOF" << std::endl;
			break;
		}
	}


}