#include <LiquidCrystal.h>
LiquidCrystal lcd(18,5,17,16,4,0);
const int btnInc1=12;
const int btnDec1=14;
const int btnInc2=27;
const int btnDec2=26;
const int btnReset=25;
int count1=0,count2=0;
void setup(){
  pinMode(btnInc1, INPUT_PULLUP);
  pinMode(btnDec1, INPUT_PULLUP);
  pinMode(btnInc2, INPUT_PULLUP);
  pinMode(btnDec2, INPUT_PULLUP);
  pinMode(btnReset, INPUT_PULLUP);
  lcd.begin(16,2);
  lcd.print("Counter Program");
  delay(1000);
  update_lcd_count();
}
void loop(){
  if(digitalRead(btnInc1)==0){
    count1++;
    update_lcd_count();
  }
  if(digitalRead(btnDec1)==0){
    count1--;
    update_lcd_count();
}
if(digitalRead(btnInc2)==0){
    count2++;
    update_lcd_count();
  }
  if(digitalRead(btnDec2)==0){
    count2--;
    update_lcd_count();
    }
    if(digitalRead(btnReset)==0){
      count1=0;
      count2=0;
      update_lcd_count();

    }
  

}
void update_lcd_count(void){
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("count1:");
  lcd.print(count1);
  lcd.setCursor(0,1);
  lcd.print("count2:");
  lcd.print(count2);
  delay(500);
  
}