// file: lecture_19/myprog.cc
//
// This is a simple C program to demonstrate scope and recursion.
//

// local include files
//
#include "example.h"

// declare a global variable
//
float sum;

// main: example
//
// This is a driver program that does some very simple things.
//
int main(int argc, const char** argv) {

  // declare a variable for status
  //
  int status = (int)0;
  
  // call a recursive function
  //
  long val = 4;
  fprintf(stdout, "the factorial of %d = %d\n", val, fact(val));
  
  /*
  // matrices are just pointers...
  //
  float x[2][3];
  float *y = (float*)x;
  mymatrix(y, 2, 3);
  fprintf(stdout, "mymatrix = %f %f %f\n",
	  x[0][0], x[0][1], x[0][2]);
  */
  
  //  float** mm;
  mm = float*[3];
  mm[0] = float[6];
  mm[1] = float[99];
  mm[2] = float[27];
  mymatrix(mm);
  */
  
  /* -- how to delete a vector of vectors
  // clean up memory
  //
  for (long i = 0; i < nrows; i++) {
    delete [] mm[i];
  }
  delete [] mm;
  */

  // exit gracefully
  //
  return(status);
}

/*
load() {

  *mm = new long[nrows];
  mm[0] = new float[ncols[0]];
  mm[1] = new float[ncols[1]];
  ...
    }
*/