1977번:완전제곱수

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

1977번: 완전제곱수

#include<iostream>
using namespace std;

int main()
{
	int m, n;
	int sum = 0;
	int min = 100000;
	bool sf = 0;
	cin >> m;
	cin >> n;

	for (int i = 0; i <= n; i++)
	{
		for (int j = m; j <= n; j++)
		{
			if (i >= m || i <= n)
			{   
				if (j == i * i)
				{
					if (min >= j)
						min = j;
					sum += j;
					
					sf = 1;
				}
				
				
			}
		}
	}
	
	
	if (sf == 0)
		cout << -1;
	else if (sf == 1)
	{
		cout << sum << endl;
		cout << min << endl;
	}

}