ex:
輸入：
1 5 3 5
23 59 0 34
21 33 21 10
0 0 0 0
輸出 :
1 5 3 5
23 59 0 34
21 33 21 10
Imports System
Imports Microsoft.VisualBasic
Imports System.IO
Imports System.Collections
Module Module1
Sub Main()
Dim intA, intB, intC, intD As Integer
Dim intTotal As Integer
intTotal = 0
Dim line As String
DO
