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