Update 0069-sqrtx.js

Using the Bitwise operator to get the middle value.
Arrrsh · Jul 11, 2023 · 07dfbff · 07dfbff
1 parent a898b71
commit 07dfbff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/javascript/0069-sqrtx.js b/javascript/0069-sqrtx.js
@@ -11,7 +11,7 @@ var mySqrt = function(x) {
  let right = x;
 
  while(left <= right) {
- const mid = left + Math.floor((right - left)/2);
+ const mid = (left + right) >> 1;
  if(mid * mid <= x && (mid+1) * (mid+1) > x) return mid;
  if(mid * mid < x) {
  left = mid + 1;