import java.math.BigInteger; public class Pr { public static void print(String input) { System.out.print(input); } public static void println(String input) { System.out.println(input); } public static void printInt(int input) { System.out.print(input); } public static void printIntLn(int input) { System.out.println(input); } public static void printBigInteger(BigInteger input) { System.out.print(input); } public static void printBigIntegerLn(BigInteger input) { System.out.println(input); } public static void printSquareLn(int input) { assert input >= 0 && input < 64 : "Invalid square: " + input; System.out.print(GenConst.SQ_CHAR_X[input]); System.out.println(GenConst.SQ_CHAR_Y[input]); } }