show when timer stops

src/sort.c

@@ -232,11 +232,12 @@ int main (int argc, char **argv) {
 		// quick sort
 	}
 	else if (algoritmo == 2) {
-		fprintf(stdout, "Bubble sort corriendo...\n");
+		fprintf(stdout, "Bubble sort corriendo... ");
 		fflush(stdout);
 		start_timer();
 		bubble_sort(array, n);
 		stop_timer();
+		fprintf(stdout, "done\n");
 	}
 	else if (algoritmo == 3) {
 		// bitonic sort