fork(2) download 
  1. #include <iostream>
  2.  
  3. struct A {
  4. 	A(int i) : i(i) {}
  5.     A & operator = ( const A & a )
  6.     { 
  7.     	std::cout << "op=(" << i << "," << a.i << ") ";
  8.     	i = a.i;
  9.     	return *this; 
  10. 	}
  11. 	int i = 0;
  12. };
  13.  
  14. A & bar( int n ) {
  15.     std::cout << "bar(" << n << ") ";
  16.     return *new A(n);
  17. }
  18.  
  19. int main() {
  20.     bar( 1 ) = bar( 2 ) = bar( 3 );
  21.     std::cout << std::endl;
  22. }
Success #stdin #stdout 0s 3272KB
comments (?)
stdin 
Standard input is empty
stdout 
bar(3) bar(2) op=(2,3) bar(1) op=(1,3)
https://ideone.com/ZhDHAG
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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