while True: try: keys,encrypt = input().upper(),input() a ,table= "",{} alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" for i in keys: if i not in a: a += i newStr = a for i in alpha: if i not in newStr: newStr += i for i in range(len(newStr)): table[alpha[i]] = newStr[i] # 加密过程 res = "" for i in range(len(enc...