0009. Erkin tushish
Time limit : 1000 ms
Memory limit : 64 mb
h balandlikqan erkin tushayotgan jism qancha vaqtdan keyin yerga uriladi(g=9.8)
Kiruvchi ma’lumotlar: Bitta butun son $h (1\le h\le 100)$
Chiquvchi ma’lumotlar: bitta son masala yechimi. Javobni $10^{-2}$ aniqlikda chiqaring.
| Input |
|---|
| 2 |
| Output |
| 0.64 |
| Input |
|---|
| 3 |
| Output |
| 0.78 |