Short integer? Short? a

Universal integer int a

Long integer? long (int)？ Answer? //Do you want to put it in brackets?

Unsigned integer unsigned integer a

Real data

Single precision type? Floating a

Double precision double a

Long double precision long double a

C++ is a general programming language developed on the basis of C language, which is widely used. C++ supports various programming paradigms, object-oriented programming, generic programming and procedural programming. The latest official standard C++ 14 was released on August 20 14 18. Its programming field is wide, and it is often used in system development, engine development and other application fields. It is one of the most popular and powerful programming languages by far, which supports the characteristics of classes, encapsulation and overloading.