What does the following loop do? int[] a = {6, 1, 9, 5, 12, 3}; int len = a. length; int x = 0; for (int i = 0; i < len; i++) if (a[i] % 2 = = 0) x++; System. out. println (x); 1. Sums the even elements in a. 2. Finds the largest value in a. 3.
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