21

9 years ago · dcbaa4c2cc
parent 5177729721
commit dcbaa4c2cc
1 changed files with 0 additions and 1 deletions
--- a/euler21.php
+++ b/euler21.php
@ -13,7 +13,6 @@ $sum=0;
 //If d(a) = b and d(b) = a, where a ≠ b,

 foreach($sumOfDivisors as $a => $d){
-
  if((isset($sumOfDivisors[$d])) && ($sumOfDivisors[$d]==$a) && ($a<>$d)){
    $sum+=$a;
  }