GMC-4 05

int Ar;
int Br;
int Yr;
bool Flag;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
lable00:
  Ar = 1;                                //81
lable02:
  Serial.print(Ar);                      //1
  int Temp = Ar; Ar = Br; Br = Temp ;    //2
  Ar = Serial.read();                    //用Serial.read代替keypad input
  if (Serial.read() > 0) {               //如果有輸入Flag=0沒有的話Flag=1
    Flag = 0;
  } else {
    Flag = 1;
  };
  if (Flag == 1) {
    int Temp = Ar; Ar = Br; Br = Temp ;    //2
    Ar += 11 ;
  } else {

  }
  if(Ar >=16){
    goto lable00;
  }else{
    Ar += 7;
    goto lable02;
  }
}
void loop() {
  // put your main code here, to run repeatedly:
}