#include "tensor2D.h"
#include <iostream>

int main() {
        Tensor2D<double> A(3,4);
        A[1][2]=5.5;
        std:: cout << A[1][2] << std::endl;
        std:: cout << "rows=" << A.rows() << std::endl;
        std:: cout << "cols=" << A.cols() << std::endl;
}