foo.cc:2:2: error: invalid preprocessing directive #inlcude; did you mean #include?
 #inlcude  <cstdio>
  ^~~~~~~
  include
foo.cc: In function 'int main()':
foo.cc:12:16: error: 'pow' was not declared in this scope
  d=(int)((a/b)*pow(10,n))%10;
                ^~~
foo.cc:12:16: note: suggested alternative: 'putw'
  d=(int)((a/b)*pow(10,n))%10;
                ^~~
                putw

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