import java.util.Scanner;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
public class CountryPopulationReverse{
...
Type: Posts; User: camel-man
import java.util.Scanner;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
public class CountryPopulationReverse{
...