
90  The 7th Zhejiang Provincial Collegiate Programming Contest  L
In the television program "Shopping Street" of CCTV2, two people, A and B are guessing price of a given item. You are asked to decide whose price is closer to the real price. Input There are multiple test cases. The first line of input is an integer T (T <= 10) indicating the number of test cases. Each case contains three integers in one line: P, P_{A}, P_{B} (0 <= P_{A}, P_{B} <= P <= 100, P_{A} != P_{B}), indicating the real price, the price A guesses and the price B guesses. Output For each case, output "A" or "B" according to whose price is closer to the real price. Sample Input 3 10 8 7 20 20 19 100 9 50 Sample Output A A B Author: HANG, Hang Source: The 7th Zhejiang Provincial Collegiate Programming Contest 