foo.cc: In function 'int main()':
foo.cc:46:2: error: invalid operands of types 'int [100010]' and 'int' to binary 'operator/'
 v/=1000000;
 ~^~~~~~~~~
foo.cc:46:4: error:   in evaluation of 'operator/=(int [100010], int)'
 v/=1000000;
    ^~~~~~~
foo.cc:27:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&q);
  ~~~~~^~~~~~~~~~~~~~
foo.cc:28:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%d",&v[i]);
                        ~~~~~^~~~~~~~~~~~
foo.cc:31:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&w[i]);
   ~~~~~^~~~~~~~~~~~
foo.cc:44:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&L,&R,&V);
   ~~~~~^~~~~~~~~~~~~~~~~~~

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