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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class C {
  6.     public:
  7.         C& first()  {
  8.             cout << "first\n" ;
  9.             return *this;
  10.             };
  11.         C& second() {
  12.             cout << "second\n";
  13.             return *this;
  14.             };
  15.         C& third()  {
  16.             cout << "third\n" ;
  17.             return *this;
  18.             };
  19.     };
  20.  
  21.  
  22. int main(int argc, char* argv[]) {
  23.     C c;
  24.     c.first().second().third();
  25.     }
  26.  
Success #stdin #stdout 0.01s 5520KB
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stdin
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Standard input is empty
stdout
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first
second
third
https://ideone.com/BDIQzG
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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