Masala F
Challenge Fun #10: Integer Square Root
For each given a number N, the integer S is called integer square root of N if S x S <= N and (S+1) x (S+1) > N.
In other words, S = Math.floor(Math.sqrt(N))
Your task is to calculate the integer square root of a given Number.
Note: Input is given in string format. That is, the Number may be very very large ;-)
Kiruvchi ma'lumotlar:
[input]stringNumber
number in decimal form. 0 < Number < 10^100
Chiquvchi ma'lumotlar:
[output]a string
integer squareroot of Number.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
1 |
1 |
| 2 |
5 |
2 |
| 3 |
100 |
10 |
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