/in/foo.cc: In function 'std::ostream& operator<<(std::ostream&, const Complex&)':
/in/foo.cc:17:26: error: assignment of member 'Complex::imag' in read-only object
   17 |                 if(c.imag=0){
      |                    ~~~~~~^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:25:45: error: a function-definition is not allowed here before '{' token
   25 |         void bubbleSort(Complex arr[],int n){
      |                                             ^
/in/foo.cc:44:5: error: 'bubbleSort' was not declared in this scope
   44 |     bubbleSort(arr,3);
      |     ^~~~~~~~~~