#include <iostream>
#include <fstream>

using namespace std;

string fileName;

// This assignment is worth 5 points

int main()
{
	cout << "Enter file name: ";
	cin >> fileName;
	cin.ignore();

	ifstream inputFile;
	inputFile.open(fileName);
	
	if(inputFile.fail())
	{
		cout << "Unable to open file. Exiting..." << endl;
		inputFile.close();
		return 0;
	}

	double temp;
	int rows = 0, cols = 0;
	cout << "Now reading " << fileName << "..." << endl;
	while(inputFile >> temp)
	{
		cols++;
		if(inputFile.get() == '\n')
			rows++;
	}
	cols /= rows;
	
	cout << "Matrix size: " << rows << 'x' << cols << endl;

	return 0;
}