Preliminary summary of structure

A structure is defined by itself , A relatively free method that can be used according to certain rules . This is a popular saying .

Strictly speaking , The structure is A data set consisting of a series of data of the same or different types .

It contains string Function as header file , Since it is a data set , Obviously, it's troublesome to use only arrays , Use upper structure , Combine arrays , In this way, data processing is much more convenient .

Take students' grades as an example ： Pseudo code

struct  Type name {
         data type  1  Member variables 1;
         data type  2  Member variables 2;
}    [ Structure variable name ];
struct  Already defined type name   Structure variable name ;