euler-001-multiples-of-3-and-5-20130725.ipynb

{
 "metadata": {
  "name": "euler-001-multiples-of-3-and-5-20130725"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "total = 0\n",
      "for i in range(1000):\n",
      "    if i % 3 == 0 or i % 5 == 0:\n",
      "        total += i\n",
      "print total"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "233168\n"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "total = 0\n",
      "for i in range(1000):\n",
      "    if i % 3 == 0:\n",
      "        total += i\n",
      "    if i % 5 == 0:\n",
      "        total += i\n",
      "print total"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "266333\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "sum(filter((lambda x: x % 3 == 0 or x % 5 == 0), range(1000)))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "pyout",
       "prompt_number": 3,
       "text": [
        "233168"
       ]
      }
     ],
     "prompt_number": 3
    }
   ],
   "metadata": {}
  }
 ]
}