foo.cc: In function 'int main()':
foo.cc:15:43: error: 'N' was not declared in this scope
   15 |                         for (int j=i*2; j<N; j+=i)
      |                                           ^
foo.cc:25:38: error: 'Md' was not declared in this scope
   25 |                         ans=ans*p[n]%Md;
      |                                      ^~

Found 10 testcases.
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