Blinking LED with Lenovo Leez P710 https://www.hackster.io/idreams/getting-started-with-lenovo-leez-p710-70a467

test.c

#include <wiringPi.h>
int main(void)
{
    int time = 100;
    wiringPiSetup();
    pinMode(7, OUTPUT);
    pinMode(0, OUTPUT);
    pinMode(2, OUTPUT);
    for(;;)
    {
        digitalWrite(0, HIGH);
        delay(time);
        digitalWrite(0, LOW);
        digitalWrite(2, HIGH);
        delay(time);
        digitalWrite(2, LOW);
        digitalWrite(7, HIGH);
        delay(time);
        digitalWrite(7, LOW);
        delay(time);
    }
}