Integer values can be specified with decimal, hexadecimal, or octal symbols and can start with an optional symbol (-or+). It is an intelligent calculation method. The type declaration character of an integer is a percent sign (%).
2.Long variables are stored as 32-bit signed numbers. Long integer is a computer programming language, which is the representation of data types in programming. In general, a long integer is used to represent a long integer. Long is a signed 64-bit integer with the range of -2 63-2 63- 1 int 64.
The variable used in C++ language is long long. The type declaration character of Long is ampersand; )。 The first bit is the sign bit.
Extended data:
Visual Basic (VB for short) is a general object-based programming language developed by Microsoft. It is a structured, modular and object-oriented visual programming language with event-driven mechanism to assist the development environment. Is a language that can be used for Microsoft's own product development.
"Visualization" refers to developing a graphical user interface (GUI).
Method-You don't need to write a lot of code to describe the appearance and location of interface elements, just add pre-established objects to a point on the screen. "Basic" means basic.
Language is one of the most widely used languages in the history of computing technology.
Visual Basic originated from the Basic programming language. VB has a graphical user interface (GUI) and a rapid application development (RAD) system. It can easily connect to a database by using DAO, RDO and ADO, or easily create an Active X control to efficiently generate type-safe and object-oriented applications.
References:
Baidu encyclopedia -Visual Basic
Baidu encyclopedia-long integer
Baidu encyclopedia-integer