exercism/c/darts/darts.c

#include "darts.h"

#include <stdint.h>

uint8_t score(coordinate_t point) {
  const float distance_from_center = point.x * point.x + point.y * point.y;

  if (distance_from_center > 100.F) {
    return 0;
  }

  if (distance_from_center > 25.F) {
    return 1;
  }

  if (distance_from_center > 1.F) {
    return 5;
  }

  return 10;
}