#include <Arduino.h>
int led[10]= {(0,0,0,1),(0,0,1,0),(0,0,1,1),(0,1,0,0),(0,1,0,1),(0,1,1,0),(0,1,1,1),(1,0,0,0),(1,0,0,1),(0,0,0,0)};



void setup() {
  pinMode(10,OUTPUT);
  pinMode(11,OUTPUT);
  pinMode(12,OUTPUT);
  pinMode(13,OUTPUT);
  // put your setup code here, to run once:
}

void num (int arr[]) {

  digitalWrite(10, arr[0]);
  digitalWrite(11, arr[1]);
  digitalWrite(12, arr[2]);
  digitalWrite(13, arr[3]);
}

void loop() {
  num(led[1]);
  delay(1000);
  // put your main code here, to run repeatedly:
}