foo.cc: In function 'int main()':
foo.cc:9:21: warning: variable 'love_cindy' set but not used [-Wunused-but-set-variable]
    9 |   int se,x,y, dino, love_cindy;
      |                     ^~~~~~~~~~
foo.cc:7:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |  for (int i=1; i<=n; i++) scanf("%d", &a[i]);
      |                           ~~~~~^~~~~~~~~~~~~
foo.cc:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |   scanf("%d%d%d%d", &se, &x, &y, &dino);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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