As shown in figure, such as the topic, the topic is to remove duplicate order list element, the

CodePudding user response:

Usually, this is a C + + reference said, but see your header file also like C, good chaos ah,

CodePudding user response:

C + + reference,

CodePudding user response:

This should be a data structure, the expression of the c language, & amp; E is the reference e, that is, by manipulating the reference e to change data types defined in the main function of e, call this function directly, and then print it, and you can write a function in the function to compare, and then by comparing the function returns the value of the to delete,