% Better mean program

% Initialize data:
clear, clc
STUDENTS = input('Enter number of students: ');
grade = -1; % current grade entered so far
total = 0; % total of all grades so far

% For each student, find the current grade and 
% add to total:
for count = 1:STUDENTS
    grade = input('Enter a grade: ');
    total = total + grade;
end

% Report result:
disp(['Mean grade: ',num2str(total/STUDENTS)]);