Unverified50% confidenceFactExact time
IOCCC的许多极端技巧依赖C语言标准中的未定义行为（UB），利用UB的代码在不同编译器或优化级别下可能产生截然不同的输出
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
C语言可读性危机：奇技淫巧背后的工程反思
hackernewshackernews7/6/2026
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