/*
 joda.temple.edu/~koffman   course info, cis67
  jogging assignment , p. 88, #8
*/

#include <iostream>  // for input output
using namespace std;  // standard namespace

int main() {
   int stridesFirstMin;
   int stridesLastMin;
   double aveStrides;
   double strideLen;
   int hour;
   int min;
   int totMin;
   double numStrides;
   double distMiles;
   double distFeet;
   const double feetPerMile = 5280.0;
   
   // get data
   cout << "strides in first minute?";
   cin >> stridesFirstMin; 

   cout << "strides in last minute?";
   cin >> stridesLastMin;

   cout << "Stride length> ";
   cin >> strideLen;

   cout << "Time in hours";
   cin >> hour;

   cout << "Time in minutes";
   cin >> min;

   // Compute average number of strides per minute.
   aveStrides = (stridesFirstMin + stridesLastMin) / 2.0;

   // Compute total minutes
   totMin = 60 * hour + min;

   // Compute approximate number of strides
   numStrides = aveStrides * totMin;

   // compute distance travelled in feet
   distFeet = numStrides * strideLen;

   // Compute distance travelled in miles
   distMiles = distFeet / feetPerMile;

   // Display result
   cout << "distance jogged is " << distMiles << " miles" << 
           endl;
   
   return 0;
}