2026-03-05 18:19:26 +09:00

22 lines
437 B
Python

import sys
input = sys.stdin.readline
def conv(s) :
num, unit = s.split()
num = float(num)
if unit == "kg" :
return f"{num * 2.2046:.4f} lb"
elif unit == "lb" :
return f"{num * 0.4536:.4f} kg"
elif unit == "l" :
return f"{num * 0.2642:.4f} g"
else :
return f"{num * 3.7854:.4f} l"
ans = []
for _ in range(int(input())) :
ans.append(conv(input()))
print("\n".join(ans))