do{

 
if (Button(&PORTA, 4, 1, 1)) {               // Detect logical
     oldstate1 = 1;                              // Update flag
   }
   if (oldstate1 && Button(&PORTA, 4, 1, 0)) {   // Detect one-to-zero transition
       Delay_ms(200);    // If button is pressed, delay 0,2s and decrement "number" with 1;
    number = number +1;
     oldstate1 = 0;                              // Update flag
   }

if(Button(&PORTA,6,1,1)){
       oldstate2 = 1;                              // Update flag
}

 
         if (oldstate2 && Button(&PORTA, 6, 1, 0)) {   // Detect one-to-zero transition
              Delay_ms(200);    // If button is pressed, delay 0,2s and decrement "number" with 1;
         number = number -1;
 
oldstate2 = 0;                              // Update flag
                         }

   if (number > 9999u)                 // if it's more than 9999 go to 0;
   number = 0;

    display_init();                     // call display_init();

if(number>10) PORTB.B6=1;

 
else  PORTB.B6=0;
 
if(number>20) PORTB.B7=1;
else  PORTB.B7=0;

    } while(1);                         // infinite loop;
 }