Five friends started arguing, and they stated the following:
- Elina says: "I always speak the truth."
- Guna says: "Elina and Agnese are both lying."
- Maruta says: "Everyone speaks the truth."
- Agnese says: "Elina lies."
- Emils says: "Everyone lies."
It is known that each friend either always speaks the truth
or always lies.
How many friends speak the truth?
Piecu draugu lokā izvērsās strīds, kurā:
- Elīna saka: "Es vienmēr saku taisnību."
- Guna saka: "Gan Elīna, gan Agnese melo."
- Maruta saka: "Visi saka taisnību."
- Agnese saka: "Elīna melo."
- Emīls saka: "Visi melo."
Cik draugu saka taisnību?