Submission #3435831

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Source Code Expand

Option Strict On
Imports System.Console
Imports System.Collections.Generic

Module Program
    Sub Main()
        Dim a As Integer = NextInt()
        Dim b As Integer = NextInt()
        Dim c As Integer = NextInt()

        Dim ans As Long = 1

        For Each v As Integer In New Integer() {a, b, c}
            ans = (ans * v) Mod (Pow(10, 9) + 7)
        Next

        WriteLine(ans)
    End Sub

    Function Pow(a As Integer, b As Integer) As Integer
        Dim result As Integer = 1
        For i As Integer = 1 To b
            result *= a
        Next
        Return result
    End Function

    Function NextInt() As Integer
        Return CInt(NextString())
    End Function

    Function NextString() As String
        Dim result As New List(Of String)
        Do
            Dim tmp As Integer = Read()
            If tmp < 0 Then Exit Do
            Dim nextChar As Char = Chr(tmp)

            If Not Char.IsWhiteSpace(nextChar) Then
                result.Add(nextChar)
            ElseIf nextChar <> vbCr Then
                Exit Do
            End If
        Loop
        Return String.Join("", result)
    End Function

End Module

Submission Info

Judge Result