iteration 0: i = 0 + 1 = 1; count = 1 * 1 = 1;
iteration 1: i = 1 + 1 = 2; count = 1 * 2 = 2;
iteration 2: i = 2 + 1 = 3; count = 2 * 3 = 6;
(6 > 5) breaks the loop