As shown in Figure 4, you get a blank screen, a horizontal rule, and a return value of 1.

您得到的是一个空白的屏幕，一条水平线和返回值1，如图4所示。

youdao

Seem to thing horizontal stroke is in in the head, Zun er often is in nervous condition, seem to stem like, how to return a responsibility? Have treat?

好象有东西横在脑里，左耳经常处于紧张状态，好象堵住似的，怎么回事啊？有治吗？

youdao

Seem to thing horizontal stroke is in in the head, Zun er often is in nervous condition, seem to stem like, how to return a responsibility? Have treat?

好象有东西横在脑里，左耳经常处于紧张状态，好象堵住似的，怎么回事啊？有治吗？

youdao