将文件读入向量，输入函数有什么问题？

I have an assignment to create a record management system for a class project. When adding records I would like to first read into a vector the contents of my record file currently then perform additions to the file finally outputting back to the record file. However, I'm having a hard time wrapping my mind around how to structure this. I am currently using a dynamic array to store the data but when I try to put it into the vector I it won't let me because it's a pointer. I feel like I'm approaching this entirely wrong and could use some assistance. Here is my input function:I have an assignment to create a record managem