foo.cc: In function 'int main()':
foo.cc:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%lld %lld %lld",&n,&m,&w);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:10:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |  for(int i=1;i<=n;i++)scanf("%lld",h+i);
      |                       ~~~~~^~~~~~~~~~~~
foo.cc:11:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |  for(int i=1;i<=m;i++)scanf("%lld %lld",&f[i].p,&f[i].j);
      |                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Found 18 testcases.
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