// Testing the time_t of the Raspberry Pi Pico environment.

void setup() 
{
  Serial1.begin(115200);
  Serial1.println("---------------------");
  Serial1.print("sizeof(time_t) = ");
  Serial1.println(sizeof(time_t));

  Serial1.println("Testing time_t, a negative number is signed.");
  time_t x = 0xFFFFAAAACCCC3333;
  Serial1.print("Result = ");
  Serial1.println(x);
}

void loop() { delay(10); }