#include <iostream>
using namespace std;
 
// This function calculates the average and the maximum number
void calculate(float a, float b, float c, float &average, float &maximum) {
    average = (a + b + c) / 3; // calculate average
 
    // find maximum number
    maximum = a;
    if (b > maximum) maximum = b;
    if (c > maximum) maximum = c;
}
 
int main() {
    float num1, num2, num3;
    float avg, max;
 
    // Ask user to enter 3 numbers
    cout << "Enter three numbers: ";
    cin >> num1 >> num2 >> num3;
 
    // Call the function (by reference)
    calculate(num1, num2, num3, avg, max);
 
    // Print results
    cout << "Average = " << avg << endl;
    cout << "Maximum = " << max << endl;
 
    return 0;
}

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