C# Interactive 6个↓ 〉 using Teaching ) using System. Windows Media ObjectShap C= ObjectShap Create Circle (100, Brushes. Green, 2) ObjectShap R= ObjectShap CreateRectangle(100, 120, Brushes. Yellow, 1) ObjectShap C3= ObjectShap. CreateCircle(100, Brushes. LightBlue, 3) 〉C. Position=1; R Position =2 >Console. riteLine((C= R). ToString False )Console. WriteLine(C! R).ToString) True ) Console. WriteLine((C C3). ToString True