Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
profit =
1.
Šo
2.
‹ƒ
3.
‘±
4.
—˜
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ