单点时限: 2.0 sec
内存限制: 512 MB
Input a real number $x$ $ (0 \leq x \leq 10^9)$, output its square root with error less than $10^{−6}$ using bisection algorithm.
Input a real number.
Output its square root.
932282158.6512308
30533.29590216
560010284.599082
23664.53643319
922313882.8472252
30369.62105206