fork download 
  1. #include <iostream>
  2. #include <string>
  3.  
  4. auto dnsResolve(std::string dns) {
  5.   return [dns](){
  6.     static std::string temp(dns);
  7.     temp += "...";
  8.     return temp;
  9.   };
  10. }
  11.  
  12. int main(void) {
  13.   auto myDNS = dnsResolve(std::string("test"));
  14.   std::cout << myDNS() << std::endl;
  15.   std::cout << myDNS() << std::endl;
  16.   return 0;
  17. }
  18.  
Success #stdin #stdout 0s 3468KB
comments (?)
stdin 
Standard input is empty
stdout 
test...
test......
https://ideone.com/UXVSLU
language:
C++14 (gcc 8.3)
created:
9 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!