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Pascal triangule using recursion
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| def print_pascal_triangle(n_lines): | |
| for row in xrange(n_lines): | |
| for col in xrange(row + 1): | |
| print pascal(row, col), | |
| def pascal(row, col): | |
| if col == 0 or row == col: | |
| return 1 | |
| else: | |
| return pascal(row - 1, col) + pascal(row - 1, col - 1) | |
| print_pascal_triangle(5) | |
| # 1 | |
| # 1 1 | |
| # 1 2 1 | |
| # 1 3 3 1 | |
| # 1 4 6 4 1 |
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