#include <Arduino.h>
#include <avr/io.h>
#include <math.h>
 
 
void setup() {
DDRD |=(1<<0);
DDRD |=(1<<1);
DDRD |=(1<<2);
DDRD |=(1<<3);
DDRD |=(1<<4);
DDRD |=(1<<5);
DDRD |=(1<<6);
DDRD |=(1<<7);
DDRB &~(1<<0);
 
}
 
 
int main() {
  setup();
  int i=0;
  while(1){
    for(i=0; i<4; i++)
    {
  
  double array[10]={0x5F,0x6,0x3B,0x2F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
  while(1){
  if(PINB==1)
   _delay_ms(250);
  {
 
  i++;
  if(i>9){
    i=0;
  }
   
    PORTD=array[i];
    PORTD|=(1<<7);
_delay_ms(1000);
  }
 }}
  }
}