// Moar math.

#include <stdio.h>
#include <stdlib.h>


int main()
{

    float age1, age2, age3, average;
    age1 = age2 = 4.0;

    printf("Enter your age\n");
    scanf("%f", &age3);

    average = (age1 + age2 + age3) / 3;
    printf("\n The average age of the group is %f", average);

    return 0;
}