1. Write a program that does the following

a- Define the function

float GPA (float MarksSub1, float MarksSub2, float MarksSub3, float MarksSub4, float MarksSub5)

to find the GPA a student and return the result.

b- Define another function

void ExamStatus (float GPA)

to inform the student about the progress using the GPA information from part a.

If the GPA is < 2, the function will inform that You need to register this course again or Congrats.

use c++ coding.