--取一个数的整数部分
function getIntPart(x)
if x<= 0 then
return math.ceil(x)
end
if math.ceil(x) == x then
x = math.ceil(x)
else
x = math.ceil(x)-1
end
return x
end
function getIntPart(x)
if x<= 0 then
return math.ceil(x)
end
if math.ceil(x) == x then
x = math.ceil(x)
else
x = math.ceil(x)-1
end
return x
end