foo.cc: In function 'int main()':
foo.cc:167:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  167 |     scanf("%d%d%d",&n,&m,&p);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
foo.cc:168:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  168 |     for(int i=1;i<=n;i++)scanf("%s",P[i].name);
      |                          ~~~~~^~~~~~~~~~~~~~~~

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