// file: /data/courses/ece_1111/lectures/current/lecture_06/example.cc
//

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

// function: main
//
// This is a simple program that prints to the terminal.
//
int main(int argc, const char** argv) {

  // print the program name
  //
  fprintf(stdout, "program name: %s\n", argv[0]);

  // logical variable
  //
  //bool flag = false;
  //  bool flag_t = true;
  //int sz_1 = sizeof(bool);
  //int sz_2 = sizeof(flag_t);
  //fprintf(stdout, "(size: %d) value = %d\n", sz_1, flag);
  //  fprintf(stdout, "(size: %d) value = %d\n", sz_2, flag_t);  

  // char
  //
  char a = 'J';
  //  fprintf(stdout, "the value of a is %c (%d)\n", a, a);  

  //unsigned char b = 3;
  //int sz = sizeof(unsigned char);
  //fprintf(stdout, "the value of b is %u (%d)\n", b, sz);  

  //char c = -1;
  //fprintf(stdout, "the value of c is %d\n", c);  

  short int s = 3;
  int sz = sizeof(unsigned char);
  //fprintf(stdout, "the value of s is %d (%d)\n", s, sz);  

  unsigned short int t = 65535;
  //fprintf(stdout, "the value of t is %u\n", t);  

  signed int i = pow(2,31) - 1;
  //fprintf(stdout, "the value of i is %u\n", i);  

  float joe = JOES_NUMBER;

  //  float x = 27.2727272727;
  //
  double x = JOES_NUMBER;
  //x = x / pow(10, 9);
  int sz_f = sizeof(float);
  int sz_d = sizeof(double);
  //fprintf(stdout, "the value of x is %f (%d %d)\n", x, sz_f, sz_d);  

  double y = 27.2727272727;
  //  fprintf(stdout, "the value of y is %f\n", y);  

  float v = 27.2727272727;
  //fprintf(stdout, "the value of v is %f\n", v);  

  float z = M_PI;
  //fprintf(stdout, "the value of z is %15.4e\n", z);  

  //unsigned int i = atoi(argv[1]);
  //fprintf(stdout, "i = %f (%s)\n", i, argv[1]);

  // declare an unsigned char - one byte
  //
  //float x;
  //fprintf(stdout, "%fd: %f\n", x, x);

  unsigned char foo, goo, fsoso, j;

  //for (long i = 0; i < 257; i++) {
  //foo = i;
  //fprintf(stdout, "%d: %d\n", i, foo);
  //  }

  // declare a signed character - ASCII
  //
  //char c;
  //for (long i = -128; i < 128; i++) {
  //c = i;
  //fprintf(stdout, "%d: %c (%d)\n", i, c, c);
  //}

  // declare a 16-bit integer
  //
  //short s;
  //  unsigned short us;

  //for (long i = -32768; i < 32768; i++) {
  //s = i;
  //fprintf(stdout, "%d: %d (%d)\n", i, s, s);
  //  }

  // declare an "int" integer
  //
  //  int k;
  //  unsigned int uk;
  //  for (int i = -pow(2,31); i < pow(2,31); i++) {
  //    k = i;
  //    fprintf(stdout, "%d: %d (%d)\n", k, k, k);
  //  }

  // declare long integer
  //
  //  long l;
  //  unsigned long ul;

  //  for (long i = -2^63; i < 2^63 - 1; i++) {
  //    s = i;
  //     fprintf(stdout, "%d: %d (%d)\n", i, s, s);
  //   }

  // declare a floating-point number
  //
  //  float x = 27.00125;

  //fprintf(stdout, "x = %f\n", x);

  // declare a double precision floating-point number
  //
  //  double y = 27.00125;

  //fprintf(stdout, "y = %f\n", y);

  // declare a character string
  //
  //  char* joe = (char*)"Joe";
  //  fprintf(stdout, "joe = %s\n", joe);

  // declare a boolean value
  //
  //  bool b = true;
  //  bool bb = false;

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