Define a class Candidate in C++ with the following specification :
Private Mumbers:
A data members Rno (Registration Number) type long
A data member Cname of type string
A data members Agg_marks (Aggregate Marks) of type float
A data members Grade of type char
A member function setGrade() to find the grade as per the aggregate marks obtained by the student. Equivalent aggregate marks range and the respective grade as shown below.
Aggregate Marks Grade
> = 80 A
Less than 80 and > = 65 B
Less than 65 and > = 50 C
Less than 50 D
Public members:
A constructor to assign default values to data members:
Rno = 0, Cname “N.A”, Age_marks = 0.0
A function Getdata ( ) to allow users to enter values for Rno. Cname, Agg_marks and call function setGrade () to find the grade.
A function dispResult () to allow user to view the content of all the data members.