Returns all values within a range : vector indexer « vector « C++ Tutorial

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C++ Tutorial » vector » vector indexer

16.17.3.Returns all values within a range

#include <iostream>

#include <vector>



using namespace std;



vector<double> between(vector<double> v,

    double low, double high)

{  

   vector<double> result;

   for (int i = 0; i < v.size(); i++)

      if (low <= v[i] && v[i] <= high)

         result.push_back(v[i]);

   return result;

}



int main()

{  

   vector<double> salaries(5);

   salaries[0] = 35.0;

   salaries[1] = 63.0;

   salaries[2] = 48.0;

   salaries[3] = 78.0;

   salaries[4] = 51.0;



   vector<double> midrange_salaries = between(salaries, 45.0, 65.0);



   for (int i = 0; i < midrange_salaries.size(); i++)

      cout << midrange_salaries[i] << "\n";



   return 0;

}

16.17.vector indexer
	16.17.1.	Use indexer to update element in the vector
	16.17.2.	Use toupper function to convert all elements in a char vector to upper case
	16.17.3.	Returns all values within a range
	16.17.4.	Find element in a vector using a linear search

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