Run ID:92945
提交时间:2024-10-07 10:29:51
s = input().split() # s = list(map(int, s)) if ord('a') <= ord(s[0]) <= ord('z'): print(chr(ord(s[0]) - 32)) if ord('A') <= ord(s[0]) <= ord('Z'): print(chr(ord(s[0]) + 32))