package lesson_3;

public class Frame_6 {

	public static void main(String[] args) {
		// 
		int[] data1 = new int[] {1,10,5,7,6};
		int[] data2 = new int[] {0};
		int[] data3 = new int[0]; 
		int[] data4 = new int[] {0,0,15,25,16};
		int[] data5 = new int[] {-3,25,2};
		
		System.out.println(getLast(data1));
		System.out.println(getLast(data2));
		System.out.println(getLast(data3));
		System.out.println(getLast(data4));
		System.out.println(getLast(data5));
	
	}
	static int getLast(int[] data){
		if (data.length == 0){return -1;}
		return data[data.length-1]; 
	}

}