2-1

#include<iostream>
using namespace std;
int main()
{

	for (int i = 100; i <= 999; i++)
	{
		int n = i / 100, m = i / 10%10, k = i % 10;
		if (i == n * n * n + m * m * m + k * k * k)
		{
			cout << i << " ";
		}
	}
	return 0;
}