SP2713 GSS4 - Can you answer these queries IV

You are given a sequence A of N(N

Multiple test cases, please proceed them one by one. Input terminates by EOF. For each test case: The first line contains an integer N. The following line contains N integers, representing the sequence A $ _{1} $ ..A $ _{N} $ . The third line contains an integer M. The next M lines contain the operations in the form "i x y".i=0 denotes the modify operation, i=1 denotes the query operation.

For each test case: Output the case number (counting from 1) in the first line of output. Then for each query, print an integer as the problem required. Print an blank line after each test case. See the sample output for more details.