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How does #inclu欧博de <bits/stdc++.h> work in

时间:2025-12-01 05:07来源: 作者:admin 点击: 4 次
That header file is not part of the C++ standard, is therefore non-portable, and should be avoided. Moreover, even if there were some catch-all heade

That header file is not part of the C++ standard, is therefore non-portable, and should be avoided.

Moreover, even if there were some catch-all header in the standard, you would want to avoid it in lieu of specific headers, since the compiler has to actually read in and parse every included header (including recursively included headers) every single time that translation unit is compiled.

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