pr23011.cpp

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////////////////////////////////////////
// File Name: pr23011.cpp
////////////////////////////////////////
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>

////////////////////////////////////////
// The function to be called by
// for_each().
////////////////////////////////////////
void show_val(string val)
{
    std::cout << val << std::endl;
}

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    // Create the vector objects.
    std::vector<string> strVector1;
    std::vector<string> strVector2;
    std::vector<string> strVector3(10);

    // Populate two vectors with values.
    strVector1.push_back("Zebra");
    strVector1.push_back("Deer");
    strVector1.push_back("Fish");
    strVector1.push_back("Snake");
    strVector1.push_back("Bat");

    strVector2.push_back("Cat");
    strVector2.push_back("Bird");
    strVector2.push_back("Turtle");
    strVector2.push_back("Horse");
    strVector2.push_back("Cow");

    // Display the contents of the vectors.
    std::cout << "Contents of vector1: " << std::endl;
    for_each(strVector1.begin(), strVector1.end(), show_val);
    std::cout << std::endl;

    std::cout << "Contents of vector2: " << std::endl;
    for_each(strVector2.begin(), strVector2.end(), show_val);
    std::cout << std::endl;

    // Sort the vectors.
    sort(strVector1.begin(), strVector1.end());
    sort(strVector2.begin(), strVector2.end());

    // Merge the sorted vectors.
    merge(strVector1.begin(), strVector1.end(),
          strVector2.begin(), strVector2.end(),
          strVector3.begin());

    // Display the contents of the new vector.
    std::cout << "Contents of vector3: " << std::endl;
    for_each(strVector3.begin(), strVector3.end(), show_val);

    return 0;
}