22 lines
257 B
Elixir
22 lines
257 B
Elixir
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defmodule CalcOne do
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def sum(a) do
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sum(a, 0)
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end
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def sum(a, b) do
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a + b
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end
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end
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defmodule CalcTwo do
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def sum(a, b \\ 0) do
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a + b
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end
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end
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defmodule CalcThree do
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def fun(a, b, c \\ 0, d, e \\ 0) do
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a + b + c + d + e
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end
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end
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