// sprintf doesn't know real numbers --> convert to str
#include <LiquidCrystal.h>

LiquidCrystal lcd(12,11,10,9,8,7);
int buttonPins[3] = {1,2,3};

char* ch_imena[3] = {"janez", "Mojca", "Angelica"};
void setup() {
  Serial.begin(115200);
  for(int i =0;i < 3; i++){
    pinMode(buttonPins[i], INPUT_PULLUP);
  }
}
bool pressed = true;
int num = 0;

void loop() {
    if (digitalRead(2) == LOW ){
      pressed = false;
      num--;
      lcd.clear();
      lcd.setCursor(0,0);
      lcd.print(num);
    }
    else if (digitalRead(3)== LOW && pressed){
      pressed = false;
      num++;
      lcd.clear();
      lcd.setCursor(0,0);
      lcd.print(num);
    }
    else if (digitalRead(1)== LOW && pressed){
      pressed = false;
      num = 0;
      lcd.clear();
      lcd.setCursor(0,0);
      lcd.print(num);
    }
    else{
      pressed = true;
    }
}