#include <iostream>
#include <armadillo>

using namespace std;
using namespace arma;

int main()
{
  mat A = randu<mat>(4,5); // mat is double
  mat B = randu<mat>(4,5);
  
  cout << "A*trans(B) =" << endl;
  cout << A*trans(B) << endl;
  
  return 0;
}