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C++ Review

  1. int i=0;
    int i={0};
    int i{0};
    int i(0);
  2. 函数之内初始化为0,函数之外为未定义
  3. std::cout, cin, cerr, clog
  4. extern int i;不能初始化,常量extern可以用表达式 extern const x = i;
  5. 应用 int &ref=val;
  6. const int &r =i;不允许替代修改
  7. int *p=nullptr;
  8. int *p=0;
  9. int &const cur = &err 一直指向err
  10. const int……………………………….

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The Business Model

The Business Model Canvas, is a strategic management and entrepreneurial tool. It allows you to describe, design, challenge, invent, and pivot your business model.

The Business Model Canvas is comprised of 9 key segments:

The left hand section of the Business Model Canvas is the Infrastructure……………………………….

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