#include <iostream>
#include <vector>
#include <fstream>
#include <sstream>
#include <string>
#include <iomanip>
#define vect vector
using namespace std;

ifstream Data("MyData.txt");

int getDimension() {
	string header = "Dimension=";

	string input;
	getline(Data, input);

	string::size_type val;

	val = input.find_first_not_of(header);

	return atoi(input.substr(val, val + 1).c_str());
}

vect<double> getVector() {
	string input;
	if (getline(Data, input)) {

		string del = " \t";
		string::size_type head, tail;
		vect<double> reqVect;
		tail = 0;

		while (1) {
			head = input.find_first_not_of(del, tail);
			tail = input.find_first_of(del, head);
			if (head == string::npos && tail == string::npos) break;

			reqVect.push_back(atof(input.substr(head, tail - head).c_str()));
		}
		return reqVect;
	}
}

int main() {
	vect < vect<double> > matrix;
	int dim = getDimension();
	cout << dim;
	while (1) {
		if (Data.is_open()) {
			if (Data.eof()) break;
			matrix.push_back(getVector());
		}
	}

	//close "MyData.txt"
	Data.close();

	//open write file
	ofstream output("MyOutput.txt");

	//write to "MyOutput.txt"
	//write the dimension
	output << "Dimension=" << matrix.size() << endl;

	//write the data
	for (int i = 0; i < dim; i++) {
		for (int j = 0; j < matrix.size(); j++) {
			output << fixed << setprecision(3) << matrix[j][i] << '\t';
		}
		output << endl;
	}

	//close the write file
	output.close();

}