25.What is the output of the following program ?  include <iostream>  using namespace std;  int addition (int a, int b)  {   return a+b;  }  double addition (double a, double b)  {   return a+b;  }  int main ()  {   cout<< addition (35,20) << “;”;   cout<< addition (34.1,12.7);   return 0;  }