x = 1
if x==1 then
	print("1")
elseif x==2 then
	print(2)
else
	print("other")
end

x = 1
while (x < 5) do
	print("while循环")
	x = x+1
end

-- 数值for循环
for i=1, 10, 2 do
	print("i="..i)
end

-- 泛型for循环，类似C#或java中的foreach
a = {"one", "two", "three"}
for i, v in ipairs(a) do
	print(i, v)
end

x = 1
repeat
	print(x)
	x = x + 1
until(x > 5) --当条件为真是退出循环