Bạn ơi!! Khi mình chạy nó hiện lỗi Unhandled exception delected :Index was out of range. Must be non-negative and less than the size of the collection.Là sao bạn?? help me!!!
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Bạn ơi!! Khi mình chạy nó hiện lỗi Unhandled exception delected :
Index was out of range. Must be non-negative and less than the size of the collection.
Là sao bạn?? help me!!!
Đăng nhận xét