fabs : fabs « math.h « C Tutorial

19.19.1.fabs

Item	Value
Header file	math.h
Declaration	float fabsf(float num); double fabs(double num); long double fabsl(long double num);
Return	returns the absolute value of num.

#include <math.h>

  #include <stdio.h>



  int main(void)

  {

    printf("%1.1f %1.1f", fabs(1.0), fabs(-1.0));



    return 0;

  }

1.0 1.0

19.19.fabs
	19.19.1.	fabs

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