/in/foo.c: In function 'main':
/in/foo.c:43:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=0;i<m;i++)
  ^~~
/in/foo.c:52:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   hs[l].x=indexy+1;
   ^~