File: accumulate.cc

package info (click to toggle)
c%2B%2B-annotations 13.02.02-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 13,576 kB
  • sloc: cpp: 25,297; makefile: 1,523; ansic: 165; sh: 126; perl: 90; fortran: 27
file content (18 lines) | stat: -rw-r--r-- 489 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
    #include <numeric>
    #include <vector>
    #include <iostream>
    using namespace std;

    int main()
    {
        int         ia[] = {1, 2, 3, 4};
        vector<int> iv(ia, ia + 4);

        cout <<
            "Sum: " << accumulate(iv.begin(), iv.end(), int()) << "\n"
            "Product: " << accumulate(iv.begin(), iv.end(), int(1),
                                            multiplies<int>{}) << '\n';
    }
    //  Displays:
    //      Sum: 10
    //      Product: 24