• 2022-06-06
    [color=#000000]设广义表[/color][color=#000000][i]L[/i][/color][color=#000000]=((),()),则Head(L)=[input=type:blank,size:4][/input];Tail(L)=[input=type:blank,size:4][/input];[/color][color=#000000][i]L[/i][/color][color=#000000]的长度是[input=type:blank,size:4][/input];[/color][color=#000000][i]L [/i][/color][color=#000000]的深度是[input=type:blank,size:4][/input]。 [/color]
  • 举一反三