package lecture01;

public class LinearSearch {

	/* Returns the first location of x in list
	 * -1 if x is not in the list
	 */
	static int index(int [] list, int x) {
		for (int i=0; i<list.length; i++) {
			if (list[i]==x) {
				return i;
			}
		}
		return -1;
	}


	public static void main(String[] args) {
		int [] l = {3783,28484,2,143,7,3,7};
		int result1 = index (l, 2);
		int result2 = index (l, 7);
		int result3 = index (l, 5);
		System.out.println(result1);
		System.out.println(result2);
		System.out.println(result3);

	}

}