package com.company;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner num = new Scanner(System.in);
        System.out.println("TThis program displays the numbers of the array elements whose total is the maximum");
        int[] a, b, aNew;
        int n, maxsum, maxind;
        boolean isInCorrect;
        final int MinNumb = 0, MaxNumb = 1073741823;
        do {
            isInCorrect = false;
            System.out.println("Enter a length of array [1..20]: ");
            n = num.nextInt();
            if ((n < 1) || (n > 20)) {
                System.out.println("Enter a value between [1..20]");
                isInCorrect = true;
            }
        }
        while (isInCorrect);
        a = new int[n];
        b = new int[n];
        aNew = new int[n];
        for (int i = 0; i < n; i++) {
            do {
                isInCorrect = false;
                System.out.format("Enter a sequence item a[" + i + "]. He is must be more %d, but less than %d\n", MinNumb, MaxNumb);
                a[i] = num.nextInt();
                if ((a[i] < MinNumb) || (a[i] > MaxNumb)) {
                    System.out.format("Enter a value between [%d..%d]\n", MinNumb, MaxNumb);
                    isInCorrect = true;
                }
            }
            while (isInCorrect);
        }
        for (int i = 0; i < n; i++) {
            do {
                isInCorrect = false;
                System.out.format("Enter a sequence item b[" + i + "]. He is must be more %d, but less than %d\n", MinNumb, MaxNumb);
                b[i] = num.nextInt();
                if ((b[i] < MinNumb) || (b[i] > MaxNumb)) {
                    System.out.format("Enter a value between [%d..%d]\n", MinNumb, MaxNumb);
                    isInCorrect = true;
                }
            }
            while (isInCorrect);
        }
        3
    maxsum = 0;
        maxind = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] + b[i] > maxsum) {
                maxsum = a[i] + b[i];
                maxind = i;
            }
        }
        System.out.println(maxind);
    }
}