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And Query

Time limit1sMemory limit512 MB

Summary
The statement gives only query counts and the labels 1 and 2, with no description of what update or print do, so no solution can be derived.
Level

Medium7 of 10

Topics
Implementation
Solved
No attempts yet

Problem

Write a program that performs the following queries.

  • 1: update.
  • 2: print.

Input

The first line gives the number of queries QQ. (1≤Q≤1061 \le Q \le 10^6)

Each of the next QQ lines contains one query.

Output

For each query, print the answer on its own line.

Examples1

  1. Example 1

    Input
    1
1
    Expected output
    와