#include <fmt/format.h>
#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main(int argc, char **argv) {
	vector<int> squares = {0, 1, 4, 9, 16, 25};

// Print out the squares from the list
	for (int i = 0; i < squares.size(); ++i) {
		cout << fmt::format("{0:d}^2 = {1:d}", i, squares[i]) << endl;
	}
	return 0;
}