public void TestAdd( string a, string b, string expected )
{
BigInt bi = new BigInt( a );
bi.Add( b );
Assert.AreEqual( expected, bi.ToString() );
}
public long Solve()
{
try
{
BigInt sum = new BigInt();
foreach ( string number in _numbers )
{
sum.Add(number);
}
string value = sum.ToString();
value = value.Substring( 0, 10 );
return long.Parse( value );
}
catch ( Exception e )
{
Console.WriteLine( e );
}
return 0;
}