29 lines
855 B
Plaintext
29 lines
855 B
Plaintext
// version 1.0.6
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fun main(args: Array<String>) {
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// conventional 'if/else if/else' statement
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if (args.isEmpty()) println("No arguments were supplied")
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else if (args.size == 1) println("One argument was supplied")
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else println("${args.size} arguments were supplied")
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print("Enter an integer : ")
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val i = readLine()!!.toInt()
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// 'when' statement (similar to 'switch' in C family languages)
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when (i) {
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0, 1 -> println("0 or 1")
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in 2 .. 9 -> println("Between 2 and 9")
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else -> println("Out of range")
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}
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// both of these can be used as expressions as well as statements
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val s = if (i < 0) "negative" else "non-negative"
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println("$i is $s")
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val t = when {
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i > 0 -> "positive"
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i == 0 -> "zero"
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else -> "negative"
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}
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println("$i is $t")
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}
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