class exercicio3
{
	int a=5,b=9c=a+b,d=0,e=5;
		double media;
		public exercicio3()
		{
				media=(a+b+c+d+e)/5;
				System.out.println(""+media);
		}
		public static void main (String args [])
		{
				new exercicio3();
		}


}