/in/foo.cc: In function 'int main()':
/in/foo.cc:17:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   else maxx=max(maxx,a[i+1]);minx=min(minx,a[i]);
   ^~~~
/in/foo.cc:17:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   else maxx=max(maxx,a[i+1]);minx=min(minx,a[i]);
                              ^~~~