foo.cc: In constructor 'Complex::Complex(int, int)':
foo.cc:8:16: warning: 'Complex::image' will be initialized after [-Wreorder]
    8 |   int real;int image;
      |                ^~~~~
foo.cc:8:7: warning:   'int Complex::real' [-Wreorder]
    8 |   int real;int image;
      |       ^~~~
foo.cc:11:3: warning:   when initialized here [-Wreorder]
   11 |   Complex(int r,int i):image(i),real(r){}
      |   ^~~~~~~

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