word = "Hello"
print("1. 使用 ord() 函数：")
for char in word:
    ascii_val = ord(char)
    print(f"   '{char}' -> {ascii_val}")

print("\n2. 使用 chr() 函数验证：")

ascii_value = 65
char_from_ascii = chr(ascii_value)
print(f"   ASCII码 {ascii_value} -> 字符 '{char_from_ascii}'")

print("\n3. 完整转换验证：")
print("   字符串 'Hello' 的ASCII码列表:")
ascii_list = [ord(c) for c in word]
print(f"   {ascii_list}")

print("   从ASCII码列表恢复字符串:")
recovered_word = ''.join(chr(code) for code in ascii_list)
print(f"   {ascii_list} -> '{recovered_word}'")