fprintf('Testing zero_outarg(%d)\n');
zero_outarg(0);

fprintf('Testing one_outarg(3, 4)\n');
val1 = one_outarg(3, 4)

fprintf('Testing two_outarg(7, 8, 9, 10)\n');
[val1, val2] = two_outarg(7, 8, 9, 10)

fprintf('Testing three_outarg(100, 3, 2)\n');
[val1, val2, val3] = three_outarg(100, 3, 2)
