#include <Arduino.h>

#define BLINK_LED_COUNT(pin, count) \
 pinMode(pin, OUTPUT); \
 for (int i = 0; i < count; ++i) { \
   digitalWrite(pin, HIGH); \
   delay(500); \
   digitalWrite(pin, LOW); \
   delay(500); \
 }
void setup() {
 BLINK_LED_COUNT(13, 5);
}
void loop() 
{

}