// file: lecture_10/example.cc
//

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

// method: main
//
// main program starts here
//
int main(int argc, char** argv) {

  // declare a character string
  //
  char str[] = "Joe";
  fprintf(stdout, "str = %s\n", str);
  fprintf(stdout, "str[0] = %c (%d)\n", str[0], str[0]);
  fprintf(stdout, "str[1] = %c (%d)\n", str[1], str[1]);
  fprintf(stdout, "str[2] = %c (%d)\n", str[2], str[2]);
  fprintf(stdout, "str[3] = %c (%d)\n", str[3], str[3]);

  float x[] = {1, 2, 3};
  fprintf(stdout, "x[0] = %f (%f)\n", x[0], x[0]);
  fprintf(stdout, "x[1] = %f (%f)\n", x[1], x[1]);
  fprintf(stdout, "x[2] = %f (%f)\n", x[2], x[2]);
  fprintf(stdout, "x[3] = %f (%f)\n", x[3], x[3]);
  /*

    x = y * (*z);

  float joe = 27.0;
  float* ptr = &joe;
  fprintf(stdout, "joe = %f\n", joe);
  fprintf(stdout, "*joe = %f\n", *ptr);
  *ptr = 35.0;
  fprintf(stdout, "*joe = %f\n", *ptr);
  fprintf(stdout, "joe = %f\n", joe);
  */
  
  float* zzz = x;
  fprintf(stdout, "x[0] = %f (%f)\n", *zzz, x[0]);
  fprintf(stdout, "x[1] = %f (%f)\n", *(zzz+1), x[1]);
  fprintf(stdout, "x[2] = %f (%f)\n", *(zzz+2), x[2]);

  float* ppp = zzz;
  fprintf(stdout, "x[0] = %f (%f)\n", *ppp, x[0]);
  ppp++;
  fprintf(stdout, "x[1] = %f (%f)\n", *ppp, x[1]);
  ppp++;
  fprintf(stdout, "x[2] = %f (%f)\n", *ppp, x[2]);

  fprintf(stdout, "=====\n");
  fprintf(stdout, "argv = %u\n", argv);
  fprintf(stdout, "argv[0] = %s (%u)\n", argv[0], argv[0]);
  fprintf(stdout, "argv[1] = %s (%u)\n", argv[1], argv[1]);
  fprintf(stdout, "argv[2] = %s (%u)\n", argv[2], argv[2]);

  fprintf(stdout, "=====\n");
  fprintf(stdout, "argv[0] = %s\n", argv[0]);
  fprintf(stdout, "argv[0][0] = %c\n", argv[0][0]);
  fprintf(stdout, "argv[0][1] = %c\n", argv[0][1]);

  float* bob;
  bob = new float[atoi(argv[1])];
  bob[0] = 35.0;
  bob[1] = 99.0;

  float* ptr = bob;
  fprintf(stdout, "ptr = (%u) %f\n", ptr, *ptr);

  ptr++;
  fprintf(stdout, "ptr = (%u) %f\n", ptr, *ptr);

  bool status = myfunct(bob);



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