Swapping using 3rd variable in C++

Write a program (WAP) in C++ to read two numbers from keyboard(User Input) and exchanging the value of two variable(Swapping).

#include <iostream>
using namespace std;
int main()
{
  int a,b,temp;
  cout<<"Enter two Numbers A & B :\n";
  cin>>a>>b;
  cout<<"Before Swapping :\nA ="<<a<<"\nB ="<<b<<"\n";
  temp = a;
  a = b;
  b = temp;
  cout<<"After Swapping :\nA ="<<a<<"\nB ="<<b<<"\n";
  return 0;
}

Try it Yourself ➠

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