每瓶啤酒2元,2个空酒瓶或4个瓶盖可换1瓶啤酒。10元最多可喝多少瓶啤酒?

Voll 627c4ee49f first commit 9 rokov pred
README.md 627c4ee49f first commit 9 rokov pred
cacld.py 627c4ee49f first commit 9 rokov pred

README.md