Question: Write a program that enables the user to add/remove points by clicking the left/right mouse button, and displays a line that connects the pair of

Write a program that enables the user to add/remove points by clicking the left/right mouse button, and displays a line that connects the pair of nearest points, as shown in Figure 22.4.

| Exercise22_17 INSTRUCTION Add: Left dick Remove: Right Click FIGURE 22.4 The closet-pair animation draws a line to connect the closest pair of points dynamically as points are added and removed interactively.

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