#include <iostream>

/*
 *
 * 
 *
 *
 */

int main () {

	int j = 0;
	constexpr int ff = 0;
	constexpr int ff2 = 2;
	switch(j) {
	case ff:
		std::cout << "!!!" << std::endl;
		break;
	case ff2:
		
		break;
	}
	
	return 0;
}