#include "C:\SysGCC\prj\test02\wiringPi\wiringPi.h"
#include <stdio.h>
#include <stdlib.h>

int main()
{
    printf("Hello world!\n");
    wiringPiSetup () ;
    pinMode (0, OUTPUT) ;
    for (;;)
    {
        digitalWrite (0, HIGH) ;
        delay (500);
        digitalWrite (0, LOW) ;
        delay (500) ;
    }
    return 0;
}