Provides average stats on completion. (448afb5b) · Commits · Kevin Lyda / cube-root-training

cube-test.c

+23 −9

Original line number	Diff line number	Diff line
		@@ -51,11 +51,25 @@ end_timer(timer_t *timer) {
		return delta;
		}

		char *
		humanize_usec(long int usec) {
		static char buf[40];
		if (usec < 1000) {
		sprintf(buf, "%ldus", usec);
		} else if (usec < 1000000) {
		sprintf(buf, "%.1fms", usec / 1000.0);
		} else {
		sprintf(buf, "%.2fs", usec / 1000000.0);
		}

		return buf;
		}

		int
		main(int argc, char *argv[]) {
		int guess, number;
		int guess, number, iterations = 0, correct = 0;
		timer_t timer;
		long int delta;
		long int delta, delta_total = 0;

		srand(time(NULL));

		@@ -66,19 +80,19 @@ main(int argc, char *argv[]) {
		guess = read_number();
		delta = end_timer(&timer);
		if (guess == 0) {
		printf("Got %d correct out of %d.\n", correct, iterations);
		printf("Average time to answer was %s\n",
		humanize_usec(delta_total / iterations));
		exit(0);
		}
		iterations++;
		delta_total += delta;
		if (guess == number) {
		correct++;
		printf("Correct.\n");
		} else {
		printf("Not correct. Number was %d.\n", number);
		}
		if (delta < 1000) {
		printf("Took %ldus\n", delta);
		} else if (delta < 1000000) {
		printf("Took %.1fms\n", delta / 1000.0);
		} else {
		printf("Took %.2fs\n", delta / 1000000.0);
		}
		printf("Took %s\n", humanize_usec(delta));
		}
		}