#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C a(0x27, 2, 16);
int b, c;
void setup() {
  // put your setup code here, to run once:
  a.init();
  a.backlight();
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  a.print("  Projek M.A.Y");
}

void loop() {

  if (digitalRead(4) == 0) {
    b++;
  }
  if (digitalRead(3) == 0) {
    c++;
  }

  if (digitalRead(4) == 0 | digitalRead(3) == 0) {
    a.clear();
    a.setCursor(0, 0);
    a.print("  tim A   tim B ");

    a.setCursor(4, 1);a.print(b);
a.setCursor(12,1);a.print(c);
  }
  if (digitalRead(2) == 0) {
    c = 0; b = 0;
    a.clear();
    a.print("semua angka");
    a.setCursor(0, 1);
    a.print("tereset");
  }
  delay(70);
}