text: #include "mat.hpp"
  #include <stdlib.h>
  #include <iostream>
     
     using namespace std;
     using namespace ariel;
      int main(){
          int row, col;
          char x, y;
          cout << "Please enter positive number that is the row:";
          cin >> row;
          cout << "Please enter positive number that is the col :";
          cin >> col;
          cout << "Please enter char x :";
          cin >> x;
          cout << "Please enter char y:";
          cin >> y;
          
   
  
          cout << mat(col,row,x,y);
  
          return 0;
      }
  