#include <iostream>
#include <thread>
#include <vector>
 
int main() {
	std::cout << "Hello" << std::endl;
	int n = 0;
	std::cin >> n;
	std::vector<std::thread> threads;
 
	std::cout << "Loop for " << n << std::endl;
 
	for(int i = 0 ; i < n ; i++) {
		threads.emplace_back([](int p){
			std::cout << p << "=" << p*p << std::endl;	
		},i);
	}
 
	for(std::thread& thread : threads) {
		thread.join();
	}
 
	std::cout << "Bye" << std::endl;;
	return 0;
}

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