#include <avr/io.h>    		

int main(void) 
{	
	DDRB = DDRB & ~(1<<5);		
	DDRC = DDRB | (1<<7);	
	
	while (1)
	{
		if(PINB & (1<<5))
			PORTC = PORTC | (1<<7);		
		else
			PORTC = PORTC & ~(1<<7);
	}
	
	return 0;
}