int main(void)
{ unit8_t seg7[]={0xc0, 0xf9, 0xA4, 0xb0, 0x99, 0x82, 0xf8, 0x80, 0x90};
segemntDDR = 0xff;
wyborDDR |= 0x0f;
segmenty = oxff;
wybor |= 0x0f;
while (1)
{
 	segmenty = seg7[2]
	wybor &= ~(1<<3);
	_delay_ms(500);
	wybor |= (1<<3);	

	segmenty = seg7[2]
	wybor &= ~(1<<2);
	_delay_ms(500);
	wybor |= (1<<2);
	
	segmenty = seg7[2]
	wybor &= ~(1<<1);
	_delay_ms(500);
	wybor |= (1<<1);

	segmenty = seg7[2]
	wybor &= ~(1<<0);
	_delay_ms(500);
	wybor |= (1<<0);
}
}