text: /*WAP in C++ which will demonstrate the use of alias operator*/
  #include <iostream>
  
  void swap(int& a, int& b){
      int t=a;
      a=b;
      b=t;
  }
  
  int main(int argc, char const *argv[])
  {
      int a,b;    std::cin>>a>>b;
      std::cout<<"Before swwap: ("<<a<<", "<<b<<")"<<std::endl;
      swap(a,b);
      std::cout<<"After swwap: ("<<a<<", "<<b<<")"<<std::endl;
      remove(argv[0]);
      return 0;
  }
  