void setup(){
  pinMode(LED_BUILTIN,OUTPUT);


}

void blink_led(int times){
  for(int i = 0; i < times; i++){
  digitalWrite(LED_BUILTIN, HIGH);
  delay(300);
  digitalWrite(LED_BUILTIN,LOW);
  delay(300);
  }
  
}
int main() {
    

    int minute = 0;

    while (1) {
        if (minute < 1) {
            // Blink 10 times in the first minute
            blink_led(10);
        } else if (minute < 2) {
            // Blink 20 times in the second minute
            blink_led(20);
        } else {
            // Blink 30 times in the third minute
            blink_led(30);
        }

        // Wait for a minute
        sleep_ms(10000);
        minute++;
    }

    return 0;
}