public class MySearch {
	public class main(String[] args) {
		int a[] = {2, 5, 99, 4, 6, 8, 7, 24, 12};
		int m = 6;
		for(int i=0; i<a.length; i++) {
			if(a[i] == m) {
				System.out.println(i);
			}
		}
	}
}