70%的程式碼都是多餘無用的

• 70%的程式碼都是?:
  http://www.infoq.com/news/2007/10/reducing-code-waste
  http://smoothspan.wordpress.com/2007/09/04/70-of-the-software-you-build-is-wasted-part-1-of-series-of-toolplatform-rants/
• C++程式碼並沒有比C程式碼來得具有重用性: http://paulspontifications.blogspot.com/2007/09/composability-and-productivity.html