// Not executable.
// Examples of C storage types


// global variable
float PI = 3.14;

// static global variable (private to file)
static int my_magic_number = 10;

int get_times_called() {
  // static local variable (private to function body)
  static int count = 0;
  count += 1;
  return count;
}

int factorial_5() {
  // local variable
  int sofar = 1;
  for (int i=0; i<5; i++) {
    // local variable
    int t = 5-i;
    sofar *= t;
  } // t deallocated here
  return sofar;
} // sofar deallocated here