13. 考慮以下的程式片段。如果透過位址將兩個參數傳遞給 P(passed by reference),那麼 Test 執行後的 i 和 j 值是多少?(A)i = -1, j = 2(B)i = 6, j = 5(C)i = 2, j = 3(D)i = 3, j = 2