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kaworun/func_sum2.lua

Created February 2, 2013 16:56
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四則演算。
Raw
func_sum2.lua
x = io.read()
y = io.read()
z = io.read()
function sum2(x, y, z)
if z == "+" then
print(x .. z .. y .. "=" .. x + y)
elseif z == "-" then
print(x .. z .. y .. "=" .. x - y)
elseif z == "*" then
print(x .. z .. y .. "=" .. x * y)
elseif z == "/" then
print(x .. z .. y .. "=" .. x / y)
end
end
sum2(x, y, z)
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