1: //replace1a.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: "replace() algorithm to replace\nall copies of a given "
12: "value from a vector of integers with another value.";
13: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
15: int a[] = {1, 2, 2, 3, 4, 5, 2, 3};
16: vector<int> v(a, a+8);
18: cout << "\nHere are the values in the vector:\n";
19: for (vector<int>::size_type i=0; i<v.size(); i++)
20: cout << v.at(i) << " ";
21: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
23: cout << "\nNow we replace all copies of the value 2 with 222.";
24: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
25: replace(v.begin(), v.end(), 2, 222);
27: cout << "\nHere are the revised contents of the vector:\n";
28: for (vector<int>::size_type i=0; i<v.size(); i++)
29: cout << v.at(i) << " ";
30: cout << "\nPress Enter to continue ... "; cin.ignore(80, '\n');
31: }