Data, data types, and data types in the C # language

Data: useful information.

Data type: The classification of the data.

Data types in the C # language:

1.char character Type: Single text (man alphanumeric punctuation), written (in pairs of single quotation marks).

2.string String Type: Unlimited number of words (man alphanumeric punctuation), the way of writing (in pairs of English double quotation marks).

3.int integer type: Short integer, used to represent an integer, written in (direct writing).

4.double decimal type: Used to denote a number that contains a decimal point, in writing (writing directly).

Data, data types, and data types in the C # language