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from Volume 0. Getting Started
输入振幅和频率,要求输出样例般的图像。
振幅相当于图中数字最高为几,频率是该波形出现几次,也就是你要输出几次,用几个for循环来输出即可。
关键是输出空行的情况,同一个case中,波形间要空行,不同case间也要空行,我们可以按波形来算,第一个波形前不要空行,其他都加空行。