#define camshaft1 13
#define camshaft2 12

#define relay1 9
#define relay2 8
#define relay3 7
#define relay4 6

int x = 0; // Remove redundant declaration
  static int g1 = 0;
  static int g2 = 0;
  static int x2 = 0; 

void setup() {
  Serial.begin(115200);

  pinMode(camshaft1, INPUT_PULLUP);
  pinMode(camshaft2, INPUT_PULLUP);
  pinMode(relay1, OUTPUT); // Changed to OUTPUT
  pinMode(relay2, OUTPUT); // Changed to OUTPUT
  pinMode(relay3, OUTPUT); // Changed to OUTPUT
}

void loop() {
 static int x = 0; // Initialize x if needed
  static int g1 = 0;
  static int g2 = 0;

 if (digitalRead(camshaft1) ==  LOW) {
  g1++;
 } else if (digitalRead(camshaft2) ==  LOW) {
  g2++;
 }
 int x2 = g1 + g2 ;
  if (x2 > 4) {
    g2 = 0;
    g1 = 0;
    x2 = 0;}

  Serial.print("x2 :- ");
  Serial.println(x2);

  Serial.print("g2 :- ");
  Serial.println(g2);

  Serial.print("g1 :- ");
  Serial.println(g1);
  delay(50);
 }