#include <iostream>
#include <vector>

using namespace std;

/**
    Computes the average of a vector of floating-point values.
	@param v a vector of floating-point values
	@return the average of the values in v
*/
double average(vector<double> v)
{
   if (v.size()==0) return 0;
   double sum = 0;
   for (int i = 0; i < v.size(); i++)
	   sum = sum + v[i];
   return sum/v.size();
}

int main()
{
     vector<double> salaries(5);
	 salaries[0]=35000.0;
	 salaries[1]=63000.0;
	 salaries[2]=48000.0;
	 salaries[3]=78000.0;
	 salaries[4]=51500.0;
 
	 double avgsal = average(salaries);
	 cout<<"The average salary is " << avgsal << "\n";
	 return 0;
}