C++ program code to swap the values of two integer

C++ program code to swap the values of two integer

#include<iostream>
using namespace std;
int main()
{
int var1, var2, swap;
 cout<<"Enter value for first integer:  ";
 cin>>var1;
 cout<<"Enter value for second integer:  ";
 cin>>var2;
 cout<<" Values Before swapping:  "<<endl;
 cout<<"First Integer ="<<var1<<endl;
 cout<<"Second Interger ="<<var2<<endl;
              swap=var1;
              var1=var2;
              var2=swap;
 cout<<" Values After swapping:  "<<endl;
 cout<<"First Integer ="<<var1<<endl;
 cout<<"Second Interger ="<<var2<<endl;
 return 0;