int rel1 = 13;
int rel2 = 4;
int rel1Val = 0;
int rel2Val = 0;
int btn1 = 8;
int btn2 = 9;

void setup() {
  // put your setup code here, to run once:
  pinMode(rel1, OUTPUT);
  pinMode(rel2, OUTPUT);
  pinMode(btn1, INPUT_PULLUP);
  pinMode(btn2, INPUT_PULLUP);
  Serial.begin(9600);
 // digitalWrite(8, 0);
 
}

void loop() {
  // put your main code here, to run repeatedly:
   int btn1Val = digitalRead(btn1);
   int btn2Val = digitalRead(btn2);
    Serial.print("btn1 is: ");
    Serial.println(btn1Val);
    Serial.println();
    delay(500);
    Serial.print("btn2 is: ");
    Serial.println(btn2Val);
    Serial.println();
    if(btn1Val == 0)
    {
      digitalWrite(rel1, 1);
      digitalWrite(rel2, 0);
    } //else{
    //  digitalWrite(rel1, LOW);
    //  digitalWrite(rel2, LOW);}
    if(btn2Val == 0)
    {
      digitalWrite(rel1, 0);
      digitalWrite(rel2, 1);
     } else{
     digitalWrite(rel1, LOW);
     digitalWrite(rel2, LOW);}
      
    
}