fork download
copy 
  1. #include <iostream>
  2. #include <functional>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int n = 3;
  8.     function<void(int)> f; f = [&f](int i){ if (i > 1) { cout << "func(a, "; f(i-1); cout << ")"; } else cout << "a"; }, f(n);
  9.     return 0;
  10. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
func(a, func(a, a))
https://ideone.com/EGI6S3
language:
C++14 (gcc 8.3)
created:
7 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!