#include <iostream>
#include <iomanip>
using namespace std;

void Problem2();
double AvgThreeNums(double num1, double num2, double num3);


int main(void)
{
    double avg1 = 0;
    double avg2 = 0;
    double avg3 = 0;
    double avg = 0;
    cout << setw(15) << avg1 << avg2 << avg3 << setprecision(3) << avg;

}

void Problem2() 
{
     double num1 = num2 = num3 = 0;
     cout << "Please enter #1: ";
     cin >> num1;
     cout << "Please enter #2: ";
     cin >> num2;
     cout << "Please enter #3: ";
     cin >> num3;

       cout << setw(15) << num1 << num2 << num3 << "Avg: " ;
}
double AvgThreeNums(double num1, double num2, double num3)
{
        return num1 + num2 + num3 / 3;
}