import sys from decimal import Decimal, getcontext, ROUND_DOWN getcontext().prec = 50 # 设置足够的精度 def main(): input = sys.stdin.read().split() n = int(input[0]) idx = 1 for _ in range(n): a = int(input[idx]) b = int(input[idx+1]) idx +=2 a_dec = Decimal(a) log_a = a_dec.log10() total = Decimal(b) * log_a k = int(total) f = total - k value = Decimal(10) ** f temp = value * Decimal('10') # 截断到整数部分,使用ROUND_DOWN xy_int = temp.quantize(Decimal('1.'), rounding=ROUND_DOWN) xy_int = int(xy_int) X = xy_int // 10 Y = xy_int % 10 Z = k print(f"{X} {Y} {Z}") if __name__ == "__main__": main()