#include "stdstuff.h"

// here's a little program with all the ECOR 1606 final lab test type
// statistics.
 
int main()
{
    
    int count = 0, sum = 0;
    int value, max, min;
    
    // loop until the user enters -1
    for(;;) {

       // get the next input value
       cout << "Enter an integer (-1 to exit): ";
       cin >> value;
       
       if(value==-1) break; // exit when user enters -1
       
       // if it's the first time or this value is less than the
       // current minimum, change the current minimum
       if (count==0||value<min)
          min=value;
 
       // if it's the first time or this value is greater than the
       // current maximum, change the current maximum      
       if (count==0||value>max)
          max=value;
       
       // increment count and add value to sum
       count++;
       sum+=value;
    }
       
    // now do the statistics
    if (count==0)
       cout << "No values entered.\n";
    else 
       cout << count << " values were entered.\n"
            << "The sum of the values is: " << sum << endl
            << "The average of the values is: " << (double)sum/count << endl
            << "The smallest value is: " << min << endl
            << "The largest value is: " << max << endl;
     
    pause();
    return 0;
}