/in/foo.c: In function 'main':
/in/foo.c:32:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (i=1;i<=n;i++)
     ^~~
/in/foo.c:36:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for (i=0;i<p;i++)
  ^~~