No testdata at current.

Background

Description

python-tkinter 列表框和组合框-创建Combobox控件，包含"Scratch","Makecdoe","APPInventor","Python","C++"的选择项，并选择一个选项时并在文本框时插入并显示

Format

Input

Output

Samples

Limitation

1s, 1024KiB for each test case.