/* --------------------------------------------------------------------- 
** Self-Test Exercise 13.8
*/
#include <stdio.h>

typedef enum { ERROR, SHORT, SKINNY, FLAT, GOOD } dim_type;

dim_type analyze( double box[], double min[] );

void main( void )
{
    double mindims[] = {12, 10, 6}; /* Length, width, height */
    double box[3];                  /* Dimensions of the box. */
    dim_type result;                /* Are dimensions big enough? */

    printf( " Enter the box dimensions: " );
    scanf( "%lg%lg%lg", &box[0], &box[1], &box[2] ); 
    result = analyze( box, mindims );
    printf( ... );
}