/in/foo.c: In function 'search':
/in/foo.c:17:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int j=n-1;j>=0;j--)
  ^~~
/in/foo.c:20:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   return i;
   ^~~~~~