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  1. fun fib(n: Int): Int {
  2.   var f1 = 1
  3.   var f2 = 1
  4.  
  5.   for (i in 3 until n + 1) {
  6.     val f3 = f1 + f2
  7.     f1 = f2
  8.     f2 = f3
  9.   }
  10.  
  11.   return f2
  12. }
  13.  
  14. fun main() {
  15.   val n = 10
  16.  
  17.   val result = fib(n)
  18.  
  19.   println("fib($n) = $result")
  20. }
Success #stdin #stdout 0.08s 40596KB
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fib(10) = 55
https://ideone.com/4JCa5w
Fibonacci iterative
language:
Kotlin (kotlin 1.3.21)
created:
3 years ago
visibility:
public

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