20 lines
346 B
Python
20 lines
346 B
Python
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# Runestone.Academy thinkcspy course
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# Chapter 8
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# Problem 2
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def print_triangular_numbers(n):
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# your code here
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i = 1
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while i <= n:
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trinum = 0
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bound = i
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while bound > 0:
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trinum += bound
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bound -= 1
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print(i, "\t", trinum)
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i += 1
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print_triangular_numbers(5)
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