Public Class Compiler
    Shared Sub Main()
        Dim input As String() = Console.ReadLine().Split(" ")
        Dim n As Integer = Integer.Parse(input(0))
        Dim a As Integer = Integer.Parse(input(1))
        Dim b As Integer = Integer.Parse(input(2))
        Dim output As Integer = n * a
        If b < n * a Then output = b
        Console.WriteLine(output)
    End Sub
End Class