16 10 特别注意 (b) MAX-HEAPIFY(A.i) 下largest 1 /LEFT(i) 2 r=RIGHT(i) 3 if I A.heap-size and A[l]>A[i] 4 largest =I 5 else largest =i 6 if r A.heap-size and A[r]>A[largest] 7 largest =r 8 if largest≠i 9 exchange A[i]with A[largest] 10 MAX-HEAPIFY(A,largest) 问题4： 你能利用上图解释Max-Heapify!吗？特别注意一 下largest