longGetPopulation.java

package Lesson3.KeyPoint3;

/**
 * Created by Юрий on 28.12.2015.
 */
public class longGetPopulation {
    public static void main(String[] args) {
        String[][] population = {{"China", "Peking", "1354040000"}, {"India", "New Delhi", "1210569573"},
                {"USA", "Washington", "316305000"}, {"Indonesia", "Jakarta", "237641326"},
                {"Brazil", "Brasilia", "193946886"}, {"Pakistan", "Islamabad", "183748060"}};

        System.out.println(getPopulation(population));
    }

    static long getPopulation(String[][] data) {

        long num = 0;
        for (int i = 0, j = 2; i <= data.length - 1; i++) {
            num += Long.valueOf(data[i][j]);
        }
        return num;
    }
}