Operator.lua

--- + - * / ^ %

print(1/2)
print(0.9%0.2)
print(5%0.6)
print(2^4)

---关系运算符
-- == ~=(不等号) < > <= >=

---逻辑运算符
-- and or not


--[[
tab={1,2,3,4}
print(#tab)
tab[1]=5
print(#tab)
tab[1]="asd"
print(#tab)

--]]

tab={k1="v1",k2="v2"}
print(#tab)


tab={k1="v1",2,"dasf",k2="v2"}
print(#tab)