Input (grade 13): The Napoleonic Era begins roughly with Napoleon Bonaparte's coup d'état, overthrowing the Directory, establishing the French Consulate, and ends at the Hundred Days and his defeat at Waterloo (November 9 1799 - June 28 1815).
Output (grade 8): The era ends with Hundred Days and his defeat at Waterloo (November 9, 1799 - June 28, 1815).