console_output.cpp
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	#include <iostream>

	int main() {
	std::cout << "Hello World!\n";

	// Output multiple variables at the same time:

	int x = 1, y = 2;
	std::cout << "x = " << x << " and y = " << y << "\n";

	// Output is buffered, to force output:

	std::cout << "Hello World\n";
	std::cout.flush();
	}