Differences between the two films

In Roxanne, the men are firefighters but in Cyrano de Bergerac, they are in the army. In Cyrano de Bergerac, they fought with swords for a long time, but in Roxanne they fought only a little. In Cyrano de Bergerac, he is a friendly cousin with the girl, but in Roxanne they have no relationships, only friends. In Cyrano de Bergerac, the girl and the man had a secret marriage, but in Roxanne, they didn't. And also in Roxanne, the man left with the woman's friend. But in Cyrano de Bergerac, the man died in the war. And  in the Cyrano de Bergerac, the woman found out the man who wrote her those letters was Cyrano de Bergerac by him telling her. But in Roxanne, she found out herself. And the last one is, in the Cyrano de Bergerac it has a tragic ending because the woman found out at the last minute, and both of the guys died. But in Roxanne, it has a happy ending that the man and the woman later were together.