Python solves the problem! Kneel down and beg big brother!

Figure 1. The modified Python program is as follows (see figure, pay attention to the indentation of the source code in the figure, and see comments for modification).

Figure 2, Python program is as follows (see figure, pay attention to the indentation of source code in the figure).

Figure 3, Python program is as follows (see figure, pay attention to the indentation of source code in the figure).

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