我正在從 Db 中提取行并將結果存儲在切片/數組中我需要計算 totalRecords 和 totalPages。pseudoCode :: perPage int32 := ( some number ) totalRecords := len(array)totalPages := perPage/totalRecords我不斷收到此錯誤。terminal::`invalid operation: perPage / totalRecords (mismatched types int32 and int)`