[a,b] priekšpēdējais cipars ir 2

#include <iostream>

using namespace std;

int main()
{
	int a, b, sum, squared, i, footnote;

	cout << "Enter the first value: ";
	cin >> a;
	cout << "Enter the second value: ";
	cin >> b;
	cout << endl;

	if (a < b) {
		cout << "The sacred string is: ";
	}
	else if (a == b) {
		cout << "The second value can be equal to the first one, but the result will be only if the value's square penultimate number will be 2." << endl << "The sacred string is: ";
	}
	else {
		cout << "Something wrong. The second value must be larger than or equal to the first one.\n\n";
		return 0;
	}

	sum = 0;
	squared = 0;

	for (a; a <= b; a++)
	{
		squared = pow(a, 2);

		for (i = 0; i < 2; i++)
		{
			if (squared % 10 == 2) {
				if (sum != 0) {
					cout << " + ";
				}

				sum = sum + a;
				cout << a;

			}

			squared = squared / 10;

		}

	}

	cout << " = " << sum << endl << endl;

return 0;

}