#include <LiquidCrystal.h>
LiquidCrystal lcd(18, 5, 17, 16, 4, 0);
int btnInc1=12;
int btnDec2=14;
int btnInc3=27;
int btnInc4=26;
int btnReset=25;
int count1=0;
int count2=0;

void setup() {
  Serial.begin(16, 2);
  Serial.println("array of seven");
  pinMode(btnInc1, INPUT_PULLUP);
  pinMode(btnDec2, INPUT_PULLUP);
  pinMode(btnInc3, INPUT_PULLUP);
  pinMode(btnInc4, INPUT_PULLUP);
  pinMode(btnReset, INPUT_PULLUP);

}

void loop() {
  if(btnInc1==LOW)
  {
    count1++;
    update_lcd();
  }
   if(btnInc2==LOW)
  {
    count1--;
    update_lcd();
  }
   if(btnInc3==LOW)
  {
    count2++;
    update_lcd();
  }
   if(btnInc4==LOW)
  {
    count2--;
    update_lcd();
  }
   if(btnInc1==LOW)
  {
    count1=0;
    count2=0;
    update_lcd();
  }
}
void update_lcd()
{
  lcd.clear();
  lcd.setcursor(3,0);
  lcd.print("count1 :");
  lcd.setcursor(12,0);
  lcd.print(count1);
  lcd.setcursor(3,1);
  lcd.print("count 2 :");
  lcd.setcursor(12,1);
  lcd.print(count2);
}