/*
 * struct demo
 */

#include <stdio.h>

#include "geom.h"

int main(void)
{
    struct triangle p;

    p.a = (struct point) {0., 0.};
    p.b = (struct point) {3., 0.};
    p.c = (struct point) {0., 4.};

    printf("Area: %f\n", area(p));
    return 0;
}