fork(1) download 
  1. #include <vector>
  2. #include <iostream>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. vector<int> interlace_vectors(const vector<int>& v1, const vector<int>& v2)
  7.  {
  8.       vector<int> result;
  9.       for(size_t n = 0; n < max(v1.size(), v2.size()); ++n)
  10.       {
  11.            if(n < v1.size()) result.push_back(v1[n]);
  12.            if(n < v2.size()) result.push_back(v2[n]);
  13.       }
  14.       return result;
  15.  }
  16.  
  17.  int main()
  18.  {
  19.      vector<int> v1 = {4,7,9,3,1};
  20.      vector<int> v2 = {3,6,9};
  21.      vector<int> v3 = interlace_vectors(v1, v2);
  22.  
  23.      // for(int n: v3)
  24.      //     cout << n << ' ';
  25.      // LWS is down at the moment, IDEone has an old compiler, so another way to loop:
  26.      for_each(v3.begin(), v3.end(), [](int n){cout << n << ' ';});
  27.      cout << '\n';
  28.  
  29.  }
Success #stdin #stdout 0s 3060KB
comments (?)
stdin 
Standard input is empty
stdout 
4 3 7 6 9 9 3 1
https://ideone.com/l3f5mO
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!