foo.cc: In function 'int main()':
foo.cc:24:44: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[15]' [-Wformat=]
   24 |     for (int i = 1; i <= n; i++) scanf("%d%s", &des[i], &occupy[i]);
      |                                           ~^            ~~~~~~~~~~
      |                                            |            |
      |                                            char*        char (*)[15]
foo.cc:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
foo.cc:24:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   24 |     for (int i = 1; i <= n; i++) scanf("%d%s", &des[i], &occupy[i]);
      |                                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:25:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |     for (int i = 1; i <= m; i++) scanf("%d%d", &lor[i], &where[i]);
      |                                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

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