/in/foo.cc: In function 'int fibonacci(int)':
/in/foo.cc:8:23: warning: 'result' may be used uninitialized in this function [-Wmaybe-uninitialized]
    8 |     int a = 0, b = 1, result;
      |                       ^~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:24:28: warning: 'result' may be used uninitialized in this function [-Wmaybe-uninitialized]
   24 |         cout << fibonacci(i) << endl;
      |                            ^