3 lines
74 B
Python
3 lines
74 B
Python
v = float(input())
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print((v - (v**2 - 4 * -4.9 * 11000)**0.5) / 2 / -4.9)
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v = float(input())
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print((v - (v**2 - 4 * -4.9 * 11000)**0.5) / 2 / -4.9)
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