foo.cc: In function 'int main()':
foo.cc:22:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   22 | scanf("%d%d",&p,&k);
      | ~~~~~^~~~~~~~~~~~~~
foo.cc:25:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 | scanf("%s",t);
      | ~~~~~^~~~~~~~
foo.cc:28:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   28 | scanf("%d",&n);
      | ~~~~~^~~~~~~~~
foo.cc:30:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 | scanf("%s",dic[i]);
      | ~~~~~^~~~~~~~~~~~~

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