public class WhatType {
	
	public static void main (String[] args) {
		//Declaring two 32-bit variables.
		int x = 1;
		float y = 1.0F;

		//What type will adding them give?
		//Since Java won't narrow, we can figure it out
		//  empirically if we don't want to check the 
		//  Java docs.  The following line won't compile
 		//  if we tried to declare z as an int or a long
		//  and if x+y returned a double, then it would
		//  not have compiled since a float is "smaller"
		//  in memory.
		float z = x + y;

		System.out.println(z);
	}

}



//Copyright 2018 : Evan Golub