fork download
copy 
  1. #include <iostream>
  2. #include <functional>
  3. using namespace std;
  4.  
  5. template <typename T, typename U, typename func>
  6. T halfmod(func f, T n, U mod){
  7.     return f(n/2,mod);
  8. }
  9.  
  10. int main(){
  11.     int n = 6262468, mod = 1000;
  12.     auto f = [](int n, int mod){ return n%mod;} ;
  13.     cout << f(n,mod) << endl;  //should output 468, which it does
  14.     cout << halfmod(f, n, mod) << endl; //should output 234... error
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2928KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
468
234
https://ideone.com/JWlVvb
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!