Commit07dfbff

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Update 0069-sqrtx.js

Using the Bitwise operator to get the middle value.

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ var mySqrt = function(x) {`
`11`	`11`	`letright=x;`
`12`	`12`
`13`	`13`	`while(left<=right){`
`14`		`-constmid=left+Math.floor((right-left)/2);`
	`14`	`+constmid=(left+right)>>1;`
`15`	`15`	`if(midmid<=x&&(mid+1)(mid+1)>x)returnmid;`
`16`	`16`	`if(mid*mid<x){`
`17`	`17`	`left=mid+1;`

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