// Ex5_06.cpp
// Passing a two-dimensional array to a function
#include <iostream>
using std::cout;
using std::endl;

double yield(double array[][4], int n);

int main()
{
  double beans[3][4]  {   { 1.0,  2.0,  3.0,  4.0 },
                          { 5.0,  6.0,  7.0,  8.0 },
                          { 9.0, 10.0, 11.0, 12.0 }   };

  cout << endl << "Yield = " << yield(beans, _countof(beans))
       << endl;
  return 0;
}

// Function to compute total yield
double yield(double beans[][4], int count)
{
  double sum {};
  for (int i {}; i < count; i++)       // Loop through number of rows
    for (int j {}; j < 4; j++)         // Loop through elements in a row
         sum += beans[i][j];
   return sum;
}