|
End Sub
</lang>
=={{header|Wren}}==
<lang ecmascript>import "io" for Stdin, Stdout
import "random" for Random
var rand = Random.new()
var n = rand.int(1, 21) // computer number from 1..20 inclusive, say
System.print("The computer has chosen a number between 1 and 20 inclusive.")
while (true) {
System.write(" Your guess 1-20 : ")
Stdout.flush()
var g = Num.fromString(Stdin.readLine())
if (!g || g.type != Num || !g.isInteger || g < 1 || g > 20) {
System.print(" Inappropriate")
} else if (g > n) {
System.print(" Too high")
} else if (g < n) {
System.print(" Too low")
} else {
System.print(" Spot on!")
break
}
}</lang>
{{out}}
Sample session:
<pre>
The computer has chosen a number between 1 and 20 inclusive.
Your guess 1-20 : 21
Inappropriate
Your guess 1-20 : 1.5
Inappropriate
Your guess 1-20 : abc
Inappropriate
Your guess 1-20 : 10
Too low
Your guess 1-20 : 15
Too high
Your guess 1-20 : 13
Too high
Your guess 1-20 : 12
Too high
Your guess 1-20 : 11
Spot on!
</pre>
=={{header|XPL0}}==
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