The abs function is an absolute value function, returning an integer int

Function description: INT abs(int n);

Required header file: or

Example:

#include

#include

#include

void main( void )

{

int ix = -4, iy;

long lx = -41567L, ly;

double dx = -3.141593, dy;

iy = abs( ix );

printf( "The absolute value of %d is %d\n", ix, iy);

ly = labs( lx );

printf( "The absolute value of %ld is %ld\n ", lx, ly);

dy = fabs( dx );

printf( "The absolute value of %f is %f\n", dx, dy );< /p>

}

Output

The absolute value of -4 is 4

The absolute value of -41567 is 41567

< p>The absolute value of -3.141593 is 3.141593