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#include <iostream>

int main() {
	std::cout << 2 << 3;
	std::cout << std::endl;

	std::cout << (2 << 3);
	std::cout << std::endl;
	
	(std::cout << 2) << 3;
	std::cout << std::endl;

	return 0;
}
Success #stdin #stdout 0s 4440KB
stdin
Standard input is empty
stdout
23
16
23