#include <avr/io.h>

int main(void)
 {
DDRA |= (1<<PA7);  //SET PA7 AS OUTPUT WHICH IS THE LED
DDRA &= ~(1<<PA3); /// SET PA3 AS INOUT WHICH IS THE BUTTON // AND IS FOR INPUT OR IS FOR OUTPUT
PORTA |= (1<<PA3);


while(1) {
if(PINA &(1<<PA3))
{
PORTA &=~ (1<<PA7);
}
else
{
PORTA |= (1<<PA7);
}


 
return 0;
}
 }