16.寫出程式執行結果。(技藝競賽程式組 107) (A)1,6,7,7,8,6,7,7,8,1,2 (B)1,6,7,7,8,8,9,9,10,1,2 (C)1,6,7,7,8,8,9,9,10,10,11 (D)1,1,2,2,3,3,4,4,5,5,6