// Program: Global_Local_Var.ino

int Total = 5;

void setup() {
  int k;
  Serial.begin(115200);
  Serial.print("k = ");
  Serial.println(k);
}

void loop() {
  int i = 3, j;

  j = 2 * i + Total;
  Serial.print("i = ");
  Serial.println(i);
  Serial.print("Total = ");
  Serial.println(Total);
  // Serial.print("k = ");  // Un-comment and try again
  // Serial.println(k);     // Un-comment and try again
  Serial.print("j = ");
  Serial.println(j);
  delay(1000);

  while (1);
}