public class Methods3 {
    
    public static void main (String[] args) {
	
	int[] x = {1, 4, 5, -1};
	search1(x,-1);
	System.out.println(search2(x,-1));

    }

    // linear search for target in data x
    // return early if found:
    public static void search1(int[] x, int target) {
	
	for (int i = 0; i < x.length; i++)
	    if (x[i] == target) {
		System.out.println("Success!");
		return;
	    }
	
    }
    

    // linear search for target in data x
    // return true if found, else false:
    public static boolean search2(int[] x, int target) {
	
	for (int i = 0; i < x.length; i++)
	    if (x[i] == target) 
		return true;
	    
	return false;
    }
	    



}