/in/foo.cc: In function 'int main()':
/in/foo.cc:35:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=l+1;i<=l+len;i++)putchar(s[i]);putchar('\n');
  ^~~
/in/foo.cc:35:43: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(int i=l+1;i<=l+len;i++)putchar(s[i]);putchar('\n');
                                           ^~~~~~~