Write a program in C++ to swap two numbers.
#include<iostream>
using namespace std;
int main()
{
int x,y,z;
cout<<"Enter first number ";
cin>>x;
cout<<"Enter second number ";
cin>>y;
z=y;
y=x;
x=z;
cout<<"After Swapping the first number is "<<x<<endl;
cout<<"After Swapping the second number is "<<y<<endl;
}
