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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. auto f = [](auto a1, auto a2) { return a1 * a2; } ;
  6.  
  7. cout << f (2.3, 3) << endl;
  8.  
  9.  
  10. return 0;
  11. }
Success #stdin #stdout 0s 3140KB
stdin
Standard input is empty
stdout
6.9