Macro Clamp

Challenge on lesson: Checkpoint: Preprocessor

CHALLENGE

Difficulty: beginner+25 XP

Define #define CLAMP(v, lo, hi) as a do-while(0) statement macro that modifies v IN PLACE to lie within [lo, hi], and implement int percent_band(int v) returning 0 when v <= 0, 100 when v >= 100, and v otherwise.

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