Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
return =
1. –ò
2. –½
3. •Ô
4. —z

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ