ljy:

 1.cpp ̬Ա캯  
 2.̬	

yhs:

Ф 4.cpp 
Ф 5.cpp stl accumulate ƫ

tyh:

 t4.cpp 򵥺ģ

ly:
Ф 1.cpp ģ 

gw

ʯ c.cpp ģ壬һ
ʯ 2.cpp 캯׸
ʯ 3.cpp أƫ

ׯ b STL ѡ,ƫ
ׯ c Ŷӣƫ


