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0085. Sikl25
Time limit : 1000 ms
Memory limit : 64 mb
Summani xisoblang
$$y = \frac{ax^2 + bx + c}{a^2 + b^2 + x^2}$$
$$1 \le x \le 20, h = 5$$
Bu yerda $x$ 1 va 20 oralig’ida, $h$ sikl qadami
Kiruvchi ma’lumotlar:
$a, b, c$ butun son $(0 \le a,b,c \le 100)$;
Chiquvchi ma’lumotlar:
$y$ – masala yechimi $10^{-2}$ aniqlikda chiqarilsin.
Input |
---|
2 1 2 |
Output |
6.84 |
Input |
---|
3 1 3 |
Output |
9.02 |