fabs c++
/* fabs example */
#include <stdio.h> /* printf */
#include <math.h> /* fabs */
int main ()
{
printf ("The absolute value of 3.1416 is %f\n", fabs (3.1416) );
printf ("The absolute value of -10.6 is %f\n", fabs (-10.6) );
return 0;
}
/* Output */
The absolute value of 3.1416 is 3.141600
The absolute value of -10.6 is 10.600000