In C/C++ programming language, int stands for integer variable, which is a data type and is used to define integer variable. It has different sizes in different compilation environments and different compilation and running environments.

In the 32/64-bit system, there are 32 bits, ranging from-2147483648 ~+2147483647, which is expressed as 0~4294967295 under unsigned conditions.

Extended data in matlab

Int is used for symbol ∫.

Indefinite integral of int(s) symbolic expression s 。

On indefinite integral of int(s, v) symbolic expression s of variable v

The definite integral of the symbolic expression S of int(s, a, b), where a and b are the lower and upper limits of the integral respectively.

The definite integral of int(s, v, a, b) symbolic expression s about variable v from a to b 。

When int can't find the symbolic solution, it will automatically turn to the numerical solution.

Reference int function _ Baidu Encyclopedia