int buttonPina = 10;
int ledPina = 11;
int buttonPinb = 12;
int ledPinb = 13;

#include "SevSeg.h"
SevSeg sevseg; 

void setup() {
  pinMode(buttonPina, INPUT);
  pinMode(ledPina, OUTPUT);
  pinMode(buttonPinb, INPUT);
  pinMode(ledPinb, OUTPUT);
  
    byte numDigits = 1;
    byte digitPins[] = {};
    byte segmentPins[] = {6, 5, 2, 3, 4, 7, 8, 9};
    bool resistorsOnSegments = true;

    byte hardwareConfig = COMMON_CATHODE; 
    sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments);
    sevseg.setBrightness(90);
}

void loop() {
  int buttonStatea = digitalRead(buttonPina);
  digitalWrite(ledPina, buttonStatea);
  int buttonStateb = digitalRead(buttonPinb);
  digitalWrite(ledPinb, buttonStateb);
  
        sevseg.setNumber(4);
        sevseg.refreshDisplay();   
}