/in/foo.cc: In function 'int FM(int*, int)':
/in/foo.cc:25:12: warning: 's' may be used uninitialized [-Wmaybe-uninitialized]
   25 |     return s;
      |            ^
/in/foo.cc:16:9: note: 's' was declared here
   16 |     int s;
      |         ^
/in/foo.cc: In function 'int FSM(int*, int)':
/in/foo.cc:42:12: warning: 's' may be used uninitialized [-Wmaybe-uninitialized]
   42 |     return s;
      |            ^
/in/foo.cc:31:9: note: 's' was declared here
   31 |     int s;
      |         ^
/in/foo.cc:36:25: warning: 's' may be used uninitialized [-Wmaybe-uninitialized]
   36 |         if (a[i] > smax && i != maxi)
      |             ~~~~~~~~~~~~^~~~~~~~~~~~
/in/foo.cc:16:9: note: 's' was declared here
   16 |     int s;
      |         ^