class DadosNoJava {
	public static void main (String args[])
	{
		int NumInt;
		double NumReal, soma;
		char caracter;

		NumInt = Integer.parseInt(args[0]);
		NumReal = Double.parseDouble(args[1]);
		caracter = (args[2]).charAt(0);

		soma = (double)NumInt + NumReal;

		System.out.println((double)NumInt + " + " + NumReal + " = "
				   + soma + " sinal " + caracter);
		System.exit(0);
	}
}