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This article mainly explains "what are the default parameters of C++". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "what are the default parameters of C++?"

Default parameters of C++

Typically, when a function is called, the parameter takes a value from the argument. C++ gives a simpler way to deal with multiple calls to the same function and the same argument. Give the parameter a default value so that you don't have to take a value from the argument.

1. Example 1. Single parameter # include # include using namespace std;void weatherForcast (char * w = "sunny") {time_t t = time (0); char tmp [64]; strftime (tmp,sizeof (tmp), "% Y/%m/%d% X% A", localtime (& t)); cout

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