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abs − computes the absolute value of an integer. |
#include <stdlib.h> int abs(int j); |
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The abs() function computes the absolute value of the integer argument j. |
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Returns the absolute value of the integer argument. |
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SVID 3, POSIX, BSD 4.3, ISO 9899 |
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Trying to take the absolute value of the most negative integer is not defined. |
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ceil(3), floor(3), fabs(3), labs(3), rint(3) |