#include <stdlib.h>
#include <stdio.h>

#include "geometrie.h"

int main(int argc, char* argv[]) {
    if (argc != 2) {
        fprintf(stderr, "Aufruf: start <radius>\n\n");
	return EXIT_FAILURE;
    }
    
    float radius = atof(argv[1]);
    printf("Kreisfläche = %f.\n", kreisflaeche(radius));
    printf("Kugelvolumen = %f.\n", kugelvolumen(radius));
    return EXIT_SUCCESS;
}