LeeCode-Sqrt(x)

Implement int sqrt(int x).

Compute and return the square root of x.

 1 int mySqrt(int x) 
 2 {
 3     if(x==1)
 4         return 1;
 5 
 6 /*    for(int i=2;i<=x/2;i++)
 7     {
 8         if(x=i*i)
 9         {
10             return i;
11         }
12     }*/
13     
14     return (int)sqrt(x);
15 
16 }
原文地址:https://www.cnblogs.com/vpoet/p/4660545.html