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@lnds /ifs.kt
Created Jan 10, 2016

What would you like to do?
Ifs en Kotlin
if (!it.value.isDigit())
return null
if (it.index >= tam)
return null
else {
val digit = it.value.toInt() - '0'.toInt()
if (digit in num) return null
num = num.plus(digit)
}
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