Cách sử dụng
An integer is a whole number that does not have any decimal or fractional parts. It is used in a number of situations, such as counting whole items, like people or apples. Integers can also be used to represent values in math equations, data analysis or programming. They can be positive like 1, 2, 3, or negative like -1, -2, -3 or zero, which is neither negative nor positive. Overall, integers are important in everyday life as well as in many academic fields.