Pascal's triangle/Puzzle: Difference between revisions
Added Kotlin
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|5 11 13 4 8|
+-----------+</pre>
=={{header|Kotlin}}==
{{trans|C}}
<lang scala>// version 1.1.3
data class Solution(val x: Int, val y: Int, val z: Int)
fun Double.isIntegral(tolerance: Double = 0.0) =
(this - Math.floor(this)) <= tolerance || (Math.ceil(this) - this) <= tolerance
fun pascal(a: Int, b: Int, mid: Int, top: Int): Solution {
val yd = (top - 4 * (a + b)) / 7.0
if (!yd.isIntegral(0.0001)) return Solution(0, 0, 0)
val y = yd.toInt()
val x = mid - 2 * a - y
return Solution(x, y, y - x)
}
fun main(args: Array<String>) {
val (x, y, z) = pascal(11, 4, 40, 151)
if (x != 0)
println("Solution is: x = $x, y = $y, z = $z")
else
println("There is no solutuon")
}</lang>
{{out}}
<pre>
Solution is: x = 5, y = 13, z = 8
</pre>
=={{header|Mathematica}}==
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