10 lines
155 B
Python
10 lines
155 B
Python
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a = 3
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result = 0
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while a < 1000:
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if(a % 3 == 0 or a % 5 == 0):
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result += a
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elif(a % 15 == 0):
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result -= a
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a += 1
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print(result)
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