foo.cpp:2:2: error: invalid preprocessing directive #incldue
 #incldue<cstdio>
  ^
foo.cpp: In function 'int main()':
foo.cpp:8:15: error: 'scanf' was not declared in this scope
  scanf("%d",&n);
               ^
foo.cpp:16:23: error: 'printf' was not declared in this scope
  printf("%I64d",Can[n]);
                       ^