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rint − round to closest integer |
#include <math.h> double rint(double x); |
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The rint() function rounds x to an integer value according to the prevalent rounding mode. The default rounding mode is to round to the nearest integer. |
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The rint() function returns the integer value as a floating-point number. |
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BSD 4.3 |
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abs(3), ceil(3), fabs(3), floor(3), labs(3) |