Why is this C expression yielding the wrong answer?

为什么这是C的表达产生错误的答案？

youdao

This expression means... why not just a pretty picture of it.

为什么要这种表现手法…而不只是一个漂亮的画面而已。

youdao

This expression means... why not just a pretty picture of it.

为什么要这种表现手法…而不只是一个漂亮的画面而已。

youdao