180122_1977_완전제곱수

//https://www.acmicpc.net/problem/1977

#include <iostream>

using namespace std;

int main()

{

int m,n, sum, min;

cin >> m>> n;

sum=0;

min=0;

for(int i=1; i<=100; i++)

{

if(i*i >=m)

{

if(min==0) min=i*i;

for(int j=i; j*j<=n; j++)

{

sum+=j*j;

}

break;

}

}

if(sum==0) cout << -1;

else cout << sum << endl << min;

}