fork download
copy 
  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4.  
  5. std::vector<std::string> filtered_files(const std::vector<std::string>& files, const std::vector<std::string>& extensions)
  6. {
  7.     std::vector<std::string> re;
  8.  
  9.     for(const std::string &f : files)
  10.     {
  11.         if (std::find_if(extensions.begin(), extensions.end(),
  12.             [&](const std::string &ex){
  13.                 return (f.size() >= ex.size()) && (f.compare(f.size()-ex.size(), ex.size(), ex) == 0);
  14.             }
  15.         ) != extensions.end())
  16.         {
  17.             re.push_back(f);
  18.         }
  19.     }
  20.  
  21.     return re;
  22. }
  23.  
  24. int main()
  25. {
  26.     std::vector<std::string> v{"main.cpp","main.c","main.py"};
  27.     std::vector<std::string> re = filtered_files(v,{".c",".cpp"});
  28.     for(const std::string s  :re) {
  29.         std::cout << s << '\n';
  30.     }
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 4364KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
main.cpp
main.c
https://ideone.com/hXGlDk
language:
C++ (gcc 8.3)
created:
5 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!