tester przewodow

void setup()
{
pinMode(2,INPUT);
pinMode(3,INPUT);
pinMode(4, INPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
digitalWrite(9,HIGH);
}
int test()
{
digitalWrite(8,LOW);
digitalWrite(10,LOW);
int a[4];
      digitalWrite(6, HIGH);
      if (digitalRead(3)==HIGH) {a[0]=1; digitalWrite(6, LOW); } else {a[0]=0; digitalWrite(6,LOW);}
          digitalWrite(5, HIGH);
          if (digitalRead(4)==HIGH) {a[1]=1; digitalWrite(5, LOW); } else {a[1]=0; digitalWrite(5,LOW);}
              digitalWrite(7, HIGH);
              if (digitalRead(2)==HIGH) {a[2]=1; digitalWrite(7, LOW); } else {a[2]=0; digitalWrite(7,LOW);}
	a[3]=a[0]*a[1]*a[2];
  	if (a[3]>0) {digitalWrite(8,HIGH); digitalWrite(10,LOW);} else {digitalWrite(10, HIGH);digitalWrite(8,LOW);}
}

void loop()
{
  while(1)
	 {
 	 test();
	 }
}