Inter Milan have signed forward Yann Karamoh from Caen, while Gabriel Barbosa has moved to Benfica on loan.
Karamoh signed a two-year loan deal with an obligation to buy, reportedly at €6 million.
The France under-21 international progressed through the ranks at Caen and made 35 Ligue 1 appearances last season, scoring five goals.
The 19-year-old's contract at Caen was due to expire at the end of next season but he signed a new deal before completing his move to Inter.
"I'm very happy...