/in/foo.cc: In function 'int main()':
/in/foo.cc:15:64: warning: left operand of comma operator has no effect [-Wunused-value]
   15 |         for (int i=1;i<=n;i++) cin>>wood[i],sum+=wood[i],maxx=(maxx,wood[i]);
      |                                                                ^~~~
/in/foo.cc:16:9: error: 'else' without a previous 'if'
   16 |         else {
      |         ^~~~