// averageOf3.cpp
// Prompts user for 3 integers and averages them.

#include <iostream>

using namespace std;

int main()
{
   // Announce purpose of program:
   cout << "This program averages three integers." << endl;

   // Input numbers to be averaged:
   cout << "Enter first integer:>";
   int number1;     // 1st of 3 integers to be averaged
   cin >> number1;
   cout << "Enter second integer:>";
   int number2;     // 2nd of 3 integers to be averaged
   cin >> number2;
   cout << "Enter third integer:>";
   int number3;     // 3rd of 3 integers to be averaged
   cin >> number3;

   // Compute average of 3 input integers:
   float average = (number1 + number2 + number3) / 3;

   // Echo input, and output result:
   cout << "The average of " << number1 << ", "
             << number2 << ", and " << number3
             << " is " << average << "." << endl;

   return 0;
}  // function main