<=
=>
b < 0
b > 0
b = 0
b < 0
b > 0
b = 0
b < 0
b > 0
b = 0
b < 0
b > 0
b = 0
b < 0
b > 0
b = 0
b < 0
b > 0
b = 0
Skontroluj
OK
<=
=>
