HackThisSite - Extended Basic Mission 4

Challenge

A program written in a made-up language called F.ake; work out its output when the user types 6,7.

第四关给出一段用自造语言 F.ake 写的程序,要求算出用户输入 6,7 时它的输出。

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{user types 6,7}
BEGIN F.ake
var int as in
int var as in
out var int
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