#include <stdlib.h>



int flag,flag_a,flag_b,randam,before;
before=6;

while(1){
randam = rand();
if(input(PIN_B0)&&flag_a==0){
if(before<randam){
	score+=1;
	flag=1;
	}
else if(before>randam){
	score=0;
	flag=0;
	}
else{
	flag=2;
	}
	before=randam;
}
flag_a=input(PIN_B0);


else if(input(PIN_A0)&&flag_b==0){
if(before>randam){
	score+=1;
	flag=1;
	}
else if(before<randam){
	score=0;
	flag=0;
	}
else{
	flag=2;
	}
	before=randam;
}
flag_b=input(PIN_A0);

val=before;