#include "suryaa.h"

// surya_7seg display1();
// surya_7seg display2();
// surya_7seg display3();

void setup()
{
  Serial.begin(9600);
  dirf(0xff);//f port as output for led;
  dirk(0x00);//k port as input for switch;

}

void loop()
{
  get_four_digit_number_and_display_its_sum();

}



//only for seven segment with no switch.


//outf_0_to_9_with_decimal();
//outf_9_to_0_without_decimal();
// outf_9_to_0_with_decimal();
// outf_seven_seg_odd_number();
//outf_seven_seg_even_number();
// outf_seven_seg_alpht();
// outf_seven_seg_pattern();
// outf_seven_seg_prime();
// outf_last_digit_of_num_seven_seg(12345689);
//outf_first_digit_of_num_seven_seg(92342368);