public class FuelFinder{
	public static void main(string[] vala){
		int[] tVals ={12,14,1969,100756};
		for (int a:tVals){
		System.out.println("FuelNeeded(a)");
		}
	}
	public static int FuelNeeded(int inp){
		return ((inp/3)*2);
	}
}