Problems
Square root
Square root
You are given a number n. Find its square root.
Input
One integer n (1 ≤ n ≤ 1016) is given.
Output
Output the square root of the given number with exactly 6 decimal digits after the point.
Input example #1
1
Output example #1
1.000000
Input example #2
1000000
Output example #2
1000.000000
Input example #3
10
Output example #3
3.162278