REVIEW

a) 

for (numberOfIncompletes=0,k=0; k<incompletes.length; k++) {
    if (incompletes[k] == studentID) {
        numberOfIncompletes++;
    }
}

b) 

Enter any number: 3
3 spring
Enter any number: 6
6 summer
Enter any number: 9
9 fall
Enter any number: 12
12 winter
Enter any number: 0
0 error
Enter any number: 15
15 error
Enter any number: 2
2 winter
Enter any number: 5
5 spring
Enter any number: 8
8 summer

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WEEK 13

1) 

import java.util.Scanner;
public class CountriesAndCapitals {
    public static void main(String [] args) {
        String [] countries = {"China", "Egypt", "France", "Germany", "India", "Japan", "Kenya", "Mexico", "United Kingdom", "United States"};
        String [] capitals = {"Beijing", "Cairo", "Paris", "Berlin", "New Delhi", "Tokyo", "Nairobi", "Mexico City", "London", "Washington D.C."};
        printMenu(countries);
        Scanner scanner = new Scanner(System.in);
        System.out.print("\n\nPlease enter a country from the list above: ");
        String selectedCountry = scanner.nextLine();
        getCapital(countries, capitals, selectedCountry);
    }

    public static void printMenu(String [] countries) {
        System.out.println("List of Countries:");
        for (String country : countries) {
            System.out.println(country);
        }
    }


    public static void getCapital(String [] countries, String [] capitals, String country) {
        int index = findIndex(countries, country);
        if (index == -1) {
            System.out.println("Error: Country not found in the list.");
        } else {
            System.out.println("The capital of " + country + " is " + capitals[index] + ".");
        }
    }

    public static int findIndex(String [] countries, String country) {
        for (int i = 0; i < countries.length; i++) {
            if (countries[i].equalsIgnoreCase(country)) {
                return i;
            }
        }
        return -1;
    }
}