#include <iostream>
#include <chrono>
int main() {
	auto begin = std::chrono::steady_clock::now();

	float sum = 0;

	for (int i = 1; i <= 10000; i++) {
		for (int j = 1; j <= 10000; j++) {
			sum += 1 / (j * i);
		}
	}

	auto end = std::chrono::steady_clock::now();

	auto elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(end - begin);
	std::cout << "The time: " << elapsed_ms.count() << " ms\n";
	std::cout << sum;
}