#include<iostream>
#include<cstdlib>
#include<string>
#include<sstream>

int main(int argc, char *argv[])
{
	std::istringstream input("5 a 0.3");
	int a;
	char r;
	double d;
	input >> a;
	std::cout << "estoy leyendo " << a << std::endl;
	input >> r;
	std::cout << "estoy leyendo " << r << std::endl;
	input >> d;
	std::cout << "estoy leyendo " << d << std::endl;

	std::ostringstream output;
	output << d << "  ";
	output << a << "  ";
	output << r << "\n";
	std::cout << "la cadena quedó: " << output.str() << std::endl;
	return EXIT_SUCCESS;

}