Square Root Calculation

Difficulty

STARTER

Problem

Given a natural number number, write a function solution that returns the integer part of the square root of number.

Constraints

number is a natural number between 1 and 100 inclusive.

Test Case

Test Case Number	number	return
1	4	2
2	9	3
3	10	3

Explanation for Test Case 1

When number = 4, the square root is 2.0, so the integer part is 2.

Explanation for Test Case 2

When number = 9, the square root is 3.0, so the integer part is 3.

Explanation for Test Case 3

When number = 10, the square root is 3.162..., so the integer part is 3.