how to write a for loop in lua code example

Example 1: lua for loop

-- For K,V in table
for k,v in pairs(tbl) do
 print(k)
 print(v)
end
-- For i=0, num
for i=0, num do
 print(i)  
end

Example 2: for loop lua

local t = {}
for index, value in ipairs(t) do
	print(index, value)
end