algo/partialsum1.cpp

The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis


#include "algostuff.hpp"
using namespace std;

int main()
{
    vector<int> coll;

    INSERT_ELEMENTS(coll,1,6);
    PRINT_ELEMENTS(coll);

    // print all partial sums
    partial_sum (coll.cbegin(), coll.cend(),        // source range
                 ostream_iterator<int>(cout," "));  // destination
    cout << endl;

    // print all partial products
    partial_sum (coll.cbegin(), coll.cend(),        // source range
                 ostream_iterator<int>(cout," "),   // destination
                 multiplies<int>());                // operation
    cout << endl;
}