<?php include "helper.php"; function sumOfSquares($max) { $x = 1; $sum = 0; while ($x <= $max) { $sum += $x * $x; $x++; } return $sum; } function squareOfSums($max) { $x = 1; $sum = 0; while ($x <= $max) { $sum += $x; $x++; } return $sum * $sum; } $num = 100; result(25164150, squareOfSums($num) - sumOfSquares($num));
function difference($max) { return squareOfSums($max) - sumOfSquares($max); }
function difference($input) { return squareOfSums($input) - sumOfSquares($input); }
public function testSquareOfSumsTo100() { $this->markTestSkipped(); $this->assertEquals(25502500, squareOfSums(100)); }
function difference($value) { return squareOfSums($value) - sumOfSquares($value); }