Euler6.js

Euler6.js

var sys = require('sys');

var Euler6 = function() {

  var getSquareOfSum = function(max) {
	res = 0;
      for(var i=1;i<=max;i++) {
	  res += i;
      }
      res = res*res;
      return res;
  }

  var getSumOfSquares = function(max) {
      res = 0;
      for(var i=1;i<=max;i++) {
	  res += i*i;
      }
      return res;
  }

  var getResult = function(max) {
    sumOfSquares = getSumOfSquares(max);
    squareOfSums = getSquareOfSum(max);
    difference = squareOfSums - sumOfSquares;
    sys.puts('Difference: ' + difference);
  }

  getResult(100);
};

new Euler6();