Bulls and cows: Difference between revisions
→{{header|Wren}}: Disallow decimal points and exponents being entered.
(→{{header|Wren}}: Disallow decimal points and exponents being entered.) |
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Line 8,087:
{{libheader|Wren-ioutil}}
<syntaxhighlight lang="ecmascript">import "random" for Random
import "./set" for Set
import "./ioutil" for Input
var MAX_GUESSES = 20 // say
Line 8,111:
if (!n) {
System.print("Not a valid number")
} else if (guess.contains("-") || guess.contains("+") || guess.contains(".")) {
System.print("Can't contain a sign or decimal point")
} else if (guess.contains("e") || guess.contains("E")) {
System.print("Can't contain an exponent")
} else if (guess.contains("0")) {
System.print("Can't contain zero")
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