Cosmic rays hit computer RAM all the time. If your RAM is not ECC protected, it will likely flip a random bit. A single bit in billions of bits. Does it matter? Yes. Yes it does.
return (float)rand() / RAND_MAX;
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Москвичей предупредили о резком похолодании09:45。关于这个话题，同城约会提供了深入分析
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