// file: $(ECE_1111)/labs/01/l01_03/myprog.cc
//
// local include files
//
#include "myprog.h"

// main: myprog
//
// This is a driver program that does some very simple things.
//
void foo(float** x) {
  *x = new float[3];
  *x[0] = 27.0;
  //  x[1] = 27.0;
  //  x[2] = 27.0;
}

int main(int argc, const char** argv) {

  char* str = (char*)"joe.txt";
  float x[] = {1, 2, 3};

  // declare a variable for status
  //
  FILE* fp = fopen(str, "w");
  //  fprintf(fp, "x = %f\n", x[0]);
  fwrite(x, sizeof(float), 3, fp);
  fclose(fp);
  
  float y[3];
  FILE* fpr = fopen(str, "r");
  fread(y, sizeof(float), 3, fpr);
  fclose(fpr);
  fprintf(stdout, "y = %f %f %f\n", y[0], y[1], y[2]);

  // exit gracefully
  //
  return(0);
}