diff --git a/69-sqrtx/README.md b/69-sqrtx/README.md new file mode 100644 index 0000000..3b33c2e --- /dev/null +++ b/69-sqrtx/README.md @@ -0,0 +1,30 @@ +

69. Sqrt(x)

Easy


Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer should be non-negative as well.

+ +

You must not use any built-in exponent function or operator.

+ + + +

 

+

Example 1:

+ +
Input: x = 4
+Output: 2
+Explanation: The square root of 4 is 2, so we return 2.
+
+ +

Example 2:

+ +
Input: x = 8
+Output: 2
+Explanation: The square root of 8 is 2.82842..., and since we round it down to the nearest integer, 2 is returned.
+
+ +

 

+

Constraints:

+ + +
\ No newline at end of file