findIndex

package maricka.kolokolova;

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		System.out.println("Input length of array:");
		int n = sc.nextInt();

		int[] array = new int[n];
		for (int i = 0; i < n; i++) {
			System.out.println("Input [" + i + "] element:");
			array[i] = sc.nextInt();
		}
		System.out.println("What do you want to find?");
		int find = sc.nextInt();
		System.out.println("Index for " + find + " is  " + findIndex(array, find));
		sc.close();
	}

	static int findIndex(int[] array, int find) {

		int ind = -1;
		for (int i = 0; i < array.length; i++) {
			if (array[i] == find) {
				ind = i;
				break;
			}
		}
		return ind;

	}

}