| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily perform an operation for authentication of a user.SOLUTION: This program makes a computer display a chat screen on which a plurality of users chat, display an indicator for receiving from each user a start instruction of a game in which a fighting time is set by any user on the chat screen, display a screen of a game when receiving a start instruction of the game, and display information corresponding to the result of the game of each user during a totalization period determined on the fighting time on the chat screen.</p> |
