//Contributed by Taylor Mehmen

public class Ages {

public static void main(String[] args) {

int johnAge = 5;

int mattAge= 10;

int sarahAge = 14;

int emilyAge = 6;

System.out.println("Ages of John " + johnAge + ", Matt " + mattAge + ", Sarah " + sarahAge + ", Emily " + emilyAge);

//TODO call the getAverageAge method to calculate the current average age

//TODO print out the current average age

//call the getNextAge method to calculate the age of each person, in 1 year

johnAge = getNextAge(johnAge);

//TODO do for all persons

System.out.println("Ages next year of John " + johnAge + ", Matt " + mattAge + ", Sarah " + sarahAge + ", Emily " + emilyAge);

//TODO calculate the average age now, using the getAverageAge method

//TODO print out the average age now.

}

public static int getNextAge(int age){

int nextAge = age+1;

return nextAge;

}

public static double getAverageAge(int age1, int age2, int age3, int age4){

double averageAge = (age1+age2+age3+age4)/4.0;

return averageAge;

}

}