C$++$ Program: struct student, with name, pin number, and grade $($number$)$ grades is a static array; Get number of students input from school, max$100$ students, number of subjects $($max $5)$ then get input on the name, pin number, and score for however many subjects $.$ Like subject$1$ : enter score subject $2$: enter score; then at the end get find the greatest scored student and the average score of that student? Please make this simple