thomasnield/kotlin_puzzler_elvis_addition.kt

Created June 2, 2018 05:43

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Kotlin Puzzler- Elvis Backfires

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kotlin_puzzler_elvis_addition.kt

	val x: Int? = 2
	val y: Int = 3

	val sum = x?:0 + y

	println(sum)

thomasnield commented Jun 2, 2018 •

edited

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Author

To get the answer you thought you were going to get:

val x: Int? = 2
val y: Int = 3

val sum = (x?:0) + y 
    
println(sum)

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