rocket with different velocity for else if in matlab

main.m
velocity = 0; % initial velocity

% check the value of rocket_type
if rocket_type == 1
    velocity = 100; % set velocity to 100 for rocket_type 1
elseif rocket_type == 2
    velocity = 200; % set velocity to 200 for rocket_type 2
elseif rocket_type == 3
    velocity = 300; % set velocity to 300 for rocket_type 3
else
    disp('Invalid rocket type'); % display error message for invalid input
end

% use the velocity for the rocket launch
disp(['Rocket is launched with velocity ', num2str(velocity)]);
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