Created
February 2, 2013 16:56
四則演算。
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| 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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