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  1. fun isPerfect(n: Int): Boolean {
  2.   var sum = 0
  3.  
  4.   for (i in 1 until n) {
  5.     if (n % i == 0) {
  6.       sum += i
  7.     }
  8.   }
  9.  
  10.   return sum == n
  11. }
  12.  
  13. fun main() {
  14.   val n = 6
  15.  
  16.   val result = isPerfect(n)
  17.  
  18.   if (result) {
  19.     println("$n jest liczba doskonala")
  20.   } else {
  21.     println("$n nie jest liczba doskonala")
  22.   }
  23. }
Success #stdin #stdout 0.08s 40584KB
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Standard input is empty
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6 jest liczba doskonala
https://ideone.com/FVvc2L
Perfect number test
language:
Kotlin (kotlin 1.3.21)
created:
3 years ago
visibility:
public

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