#include <iostream>

using namespace std;

void print_sum(int x1, int x2) {
	cout << x1 << " + " << x2 << " = " << x1 + x2 << endl;
}

int main() {
	int calculated_value = 10;
	
	auto print_plus_calculated_val = [&calculated_value](int x) {
		print_sum(calculated_value, x);
	};
	
	for (int i = 0; i < 5; i++) {
		print_plus_calculated_val(i);
	}
}