% if statement
a = randi(100);

if a > 66
    disp('a is greater than 66')
elseif (a > 33) && (a <= 66)
    disp('a is between (33, 66]')
else
    disp('a is between 1 and 33')
end

% switch/case
choices = ['A', 'B', 'C', 'D'];
idx = mod(a, numel(choices)) + 1;

switch choices(idx)
    case 'A'
        disp('A choosen')
    case 'B'
        disp('B choosen')
    case 'C'
        disp('C choosen')
    otherwise
        disp('Invalid choice')
end

% for statement

% this is intuitive
for i = 1:3:10
    disp("i = " + string(i));
end

% this as well
v = [1 2 3];
for el = v
    disp("el = " + string(el));
end

% when you iterate on a matrix, you iterate by columns
A = [1 2; 3 4; 5 6];
for column = A
    disp(column);
end

% to iterate by rows
for row = A.'
    disp(row);
end

% while loop: too easy