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<cmath> | Microsoft Docs |
11/04/2016 |
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article |
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80df1dba-60ca-4918-9c2e-fbf446eaa7d6 |
17 |
corob-msft |
corob |
ghogen |
Includes the Standard C library header <math.h> and adds the associated names to the std namespace.
#include <cmath>
Including this header ensures that the names declared using external linkage in the Standard C library header are declared in the std namespace.
Header Files Reference
C++ Standard Library Overview
Thread Safety in the C++ Standard Library