The abs function is an absolute value function, returning an integer int
Function description: INT abs(int n);
Required header file:
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