1: //merge1a.cpp
3: #include <iostream>
4: #include <vector>
5: #include <algorithm>
6: using namespace std;
8: int main()
9: {
10: cout << "\nThis program illustrates the use of the STL "
11: "merge() algorithm (default version)\nto merge two sorted ranges "
12: "of integer values from two different vectors of\nintegers into a "
13: "single sorted range of values in another vector of integers.";
14: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
16: int a1[] = {1, 2, 3, 5, 6, 9};
17: vector<int> v1(a1, a1+6);
18: cout << "\nHere are the contents of v1:\n";
19: for (vector<int>::size_type i=0; i<v1.size(); i++)
20: cout << v1.at(i) << " ";
21: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
23: int a2[] = {2, 4, 6, 8, 9, 10, 15};
24: vector<int> v2(a2, a2+7);
25: cout << "\nHere are the contents of v2:\n";
26: for (vector<int>::size_type i=0; i<v2.size(); i++)
27: cout << v2.at(i) << " ";
28: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
30: vector<int> v3(15);
31: cout << "\nHere are the contents of v3:\n";
32: for (vector<int>::size_type i=0; i<v3.size(); i++)
33: cout << v3.at(i) << " ";
34: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
36: cout << "\nNow merge the contents of v1 and v2 into v3.";
37: merge(v1.begin(), v1.end(), v2.begin(), v2.end(), v3.begin());
38: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
40: cout << "\nHere are the revised contents of v3:\n";
41: for (vector<int>::size_type i=0; i<v3.size(); i++)
42: cout << v3.at(i) << " ";
43: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
44: }