text: /*
  *
  *      Filename: numeric_limits.cpp
  *
  *        Author: Haibo Hao
  *        Email : haohaibo@ncic.ac.cn
  *   Description: ---
  *        Create: 2017-04-07 16:44:23
  * Last Modified: 2017-04-07 21:35:22
  **/
  #include <iostream>
  #include <limits>
  
  int main(int argc, char* argv[]) {
    unsigned int e1, e2;
    e1 = std::numeric_limits<unsigned int>::max();
    std::cout << "e1 = " << e1 << std::endl;
    return 0;
  }
  