题解 | #四季#

import sys
# 网页编辑器不支持match case表达式
import sys
'''
for line in sys.stdin:
a = line.split()
a=(int(a[0])%100+9)%12//3
match a:
case 0: print(‘sprint’)
case 1: print(“summer”)
case 2:
print(“autumn”)
case _:
print(“winter”)
'''
for line in sys.stdin:
    a = line.split()
    a = (int(a[0]) % 100 + 9) % 12 // 3
    if a == 0:
        print('spring')
    elif a == 1:
        print('summer')
    elif a == 2:
        print('autumn')
    else:
        print('winter')