1 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree();

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1 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo a

2 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 a

3 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null a

4 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null a

5 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null ab

6 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 ab

7 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null ab

8 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null ab

9 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null ab c

10 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * ab c

11 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * ab c

12 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * ab c

13 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * ab cd

14 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 ab cd

15 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 ab cd

16 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 ab cd

17 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 ab cd e

18 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 + ab cd e

19 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 + ab cd e

20 Tree a = new Tree(); a.s = "10"; a.left = null; a.right = null; Tree b = new Tree(); b.s = "12"; b.left = null; b.right = null; Tree c = new Tree(); c.s = "*"; c.left = a; c.right = b; Tree d = new Tree(); d.s = "7"; d.left = null; d.right = null; Tree e = new Tree(); e.s = "+"; e.left = c; e.right = d; Parse Tree Demo 10 null 12 null * 7 + ab cd e