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  1. def print_triangle(base):
  2.   triangle = [base]
  3.  
  4.   # compute and add rows to list
  5.   while len(triangle[-1]) > 1:
  6.     prev_row = triangle[-1]
  7.     next_row = [prev_row[i] + prev_row[i+1] for i in range(len(prev_row)-1)]
  8.     triangle.append(next_row)
  9.  
  10.   # print
  11.   for row in triangle:
  12.     print(",".join(str(x) for x in row))
  13. print_triangle([5, -3, 17, 19])
Success #stdin #stdout 0.01s 7120KB
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stdin
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Standard input is empty
stdout
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5,-3,17,19
2,14,36
16,50
66
https://ideone.com/jmOZlk
language:
Python (cpython 2.7.16)
created:
1 day ago
visibility:
public

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