For Recursion,the red rectangle is the most important step .It must have itself.
The result is
Recursion
Published by narutolu
I am from Shanghai ,China.My home university is Shanghai univeristy of Finanace and Economics and I am major in economics and taxation. I worked in mckinsey consulting firm, Nielson and Ipsos. My hobby is programming and travelling . I have been to more than 40 countries. View more posts
Calorex 