[CareerCup] 5.8 Draw Horizonatal Line 画横线

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[CareerCup] 5.8 Draw Horizonatal Line 画横线

5.8 A monochrome screen is stored as a single array of bytes, allowing eight consecutive pixels to be stored in one byte.The screen has width w, where w is divisible by 8 (that is, no byte will be split across rows).The height of the screen, of cours…

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