problem no 24: square root of the number.
QUESTION:
Given an integer x, find the square root of x. If x is not a perfect square, then return floor(√x).
Example 1:
Input:
x = 5
Output: 2
Explanation: Since, 5 is not a perfect
square, floor of square_root of 5 is 2.
Example 2:
Input:
x = 4
Output: 2
Explanation: Since, 4 is a perfect
square, so its square root is 2.
ANSWER:
long long int floorSqrt(long long int x)
{
// Your code goes here
long long int a;
a=sqrt(x);
return a;
}
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