5.1.4

#include <iostream>
#include <cmath>


using namespace std;




int main()
{
    int n;
    cin>>n;
    double SQRT=sqrt(n);
    for (int i=0;i<=SQRT;i++)
    {
              for (int j=0;j<=SQRT;j++)
        {
                          for (int k=0;k<=SQRT;k++)
                {
                              for (int m=0;m<=SQRT;m++)
                        {
                            if (m*m+k*k+j*j+i*i==n)
                            {
                                cout<<i<<" "<<j<<" "<<k<<" "<<m;
                                return 0;
                            }
                        }
                }
        }
    }
    return 0;
}