26 lines
513 B
Python
26 lines
513 B
Python
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#!/usr/bin/env python3
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import sys, utils
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def where_are_we_going(l: list):
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h, v = 0, 0
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for d in l:
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d = d.split()
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if d[0] == 'forward':
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h += int(d[1])
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elif d[0] == 'down':
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v += int(d[1])
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elif d[0] == 'up':
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v -= int(d[1])
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return h * v
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print("please supply input file")
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sys.exit()
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f = utils.File(sys.argv[1])
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print(where_are_we_going(f.get_strings()))
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