492. Construct the Rectangle

static int wing=[]()
{
    std::ios::sync_with_stdio(false);
    cin.tie(NULL);
    return 0;
}();

class Solution 
{
public:
    vector<int> constructRectangle(int area) 
    {
        vector<int> res;
        int test=sqrt(area);
        for(;test>0;test--)
        {
            if(area%test==0)
                return {area/test,test};
        }
    }
};

从开方出来的数一个个找