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What will be the output of the following program?

  #include
  typedef void(*FunPtr)(int); 
  int Look(int = 10, int = 20);
  void Note(int); 
  int main()
  {
     FunPtr ptr = Note;   
     (*ptr)(30);    
     return 0; 
 } 
 int Look(int x, int y) 
 {  
    return(x + y % 20); 
 } 
 void Note(int x) 
{   
   cout