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Added Wren
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(Added Wren) |
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Which is from the three pigs: 2
Output: huff and puff</pre>
=={{header|Wren}}==
{{libheader|Wren-ioutil}}
<lang ecmascript>import "/ioutil" for Input
var menu = Fn.new { |list|
var n = list.count
if (n == 0 ) return ""
var prompt = "\n M E N U\n\n"
for (i in 0...n) prompt = prompt + "%(i+1). %(list[i])\n"
prompt = prompt + "\nEnter your choice (1 - %(n)): "
var index = Input.integer(prompt, 1, n)
return list[index-1]
}
var list = ["fee fie", "huff and puff", "mirror mirror", "tick tock"]
var choice = menu.call(list)
System.print("\nYou chose : %(choice)")</lang>
{{out}}
Sample run:
<pre>
M E N U
1. fee fie
2. huff and puff
3. mirror mirror
4. tick tock
Enter your choice (1 - 4): 6
Must be an integer between 1 and 4, try again.
M E N U
1. fee fie
2. huff and puff
3. mirror mirror
4. tick tock
Enter your choice (1 - 4): m
Must be an integer between 1 and 4, try again.
M E N U
1. fee fie
2. huff and puff
3. mirror mirror
4. tick tock
Enter your choice (1 - 4): 4
You chose : tick tock
</pre>
=={{header|XPL0}}==
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