Introduction - If you have any usage issues, please Google them yourself
In the actual problem, a set of data tend to have different data types. For example, in the student registration form, name should be character Student id for integer type or character Age should be integer Sex should be character For integer or real. Obviously can t use an array to store a set of data. Because of the type and length of each element in the array must be consistent, so that the compiler system processes. In order to solve this problem, C language is given another structure data type, structure . It is equal to the record of other high-level languages.