//Program Push Button
//by Azzahid Tawarra - XI TEK 1

const int Sigma1 = 25;
const int Sigma2 = 26;
const int ledPin1 = 19;
const int ledPin2 = 5;
const int ledPin3 = 16;
const int ledPin4 = 2;

bool led1State = false;
bool led2State = false;
bool led3State = false;
bool led4State = false;

void setup() {
  pinMode(Sigma1, INPUT_PULLUP);
  pinMode(Sigma2, INPUT_PULLUP);
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);

  digitalWrite(ledPin1, LOW);
  digitalWrite(ledPin2, LOW);
  digitalWrite(ledPin3, LOW);
  digitalWrite(ledPin4, LOW);
}

void loop() {
  if (digitalRead(Sigma1) == LOW) {
    led1State = !led1State;
    led2State = !led2State;
    digitalWrite(ledPin1, led1State);
    digitalWrite(ledPin2, led2State);

    while (digitalRead(Sigma1) == LOW) {
      delay(10);
    }
  }

  if (digitalRead(Sigma2) == LOW) {
    led3State = !led3State;
    led4State = !led4State;
    digitalWrite(ledPin3, led3State);
    digitalWrite(ledPin4, led4State);

    while (digitalRead(Sigma2) == LOW) {
      delay(10);
    }
  }

  delay(100);
}