根据牛客网的说法:https://www.nowcoder.com/discuss/276
import sys
try:
while True:
line1 = sys.stdin.readline().strip()
if line1 == '':
break
line2
根据牛客网的说法:https://www.nowcoder.com/discuss/276
import sys
try:
while True:
line1 = sys.stdin.readline().strip()
if line1 == '':
break
line2