You want to know your grade in Computer Science, so write a program that continuously takes grades between 0 and 100 to standard input until you input"stop", at which point it should print your average to standard output.

Write a program that creates a pattern like the one below. Let the user input

a nonnegative integer to determine the number of lines of the pattern.

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For example, if the user enters 3, the pattern should look like this:

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