492. Construct the Rectangle

 static int wing=[]()
 {
     std::ios::sync_with_stdio(false);
     cin.tie(NULL);
     return ;
 }();

 class Solution
 {
 public:
     vector<int> constructRectangle(int area)
     {
         vector<int> res;
         int test=sqrt(area);
         for(;test>;test--)
         {
             if(area%test==)
                 return {area/test,test};
         }
     }
 };

从开方出来的数一个个找