Loops and conditionals - exchange rate example
Conditionals and loops example from a Well House Consultants training course
More on Conditionals and loops [link]
Source code: exa Module: U103
In Lua, blocks end with an end keyword - it's applicable to
loops, functions and conditionals. However, at the start
of the block you use the do keyword for a loop, the then
keyword for a conditional, and no keyword at all for a
top = 10
t_shirt_cost = 7.99
io.write ("What is the exchange rate ")
ex_rate = io.read()
for poundAmount = 1, top do
peso_amount = poundAmount * ex_rate
if poundAmount > t_shirt_cost then
say = "yes"
change = poundAmount -
say = "no"
change = ""
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