0-99.cpp

#include <iostream>

typedef struct _{
	_& operator()(void){
		static int n = 0;
		std::cout << n << std::endl;
		n++;
		return *this;
	}
}_;

int main(){
	_ __;

	__()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()();

	return 0;
}